انتشارات Encyclopaedia Britannica, Inc
![Britannica Book of the Year 1938](http://cdn.ketabkoo.com/covers/14/1440694-n.jpg)
Britannica Book of the Year 1938
Encyclopaedia Britannica, 1938![Britannica Book of the Year 1939](http://cdn.ketabkoo.com/covers/14/1440695-n.jpg)
Britannica Book of the Year 1939
Encyclopaedia Britannica, 1939![Britannica Book of the Year 1940](http://cdn.ketabkoo.com/covers/14/1440696-n.jpg)
Britannica Book of the Year 1940
Encyclopaedia Britannica, 1940![Britannica Book of the Year 1943](http://cdn.ketabkoo.com/covers/14/1440698-n.jpg)
Britannica Book of the Year 1943
Encyclopaedia Britannica, 1943![Britannica Book of the Year 1944](http://cdn.ketabkoo.com/covers/14/1440701-n.jpg)
Britannica Book of the Year 1944
Encyclopaedia Britannica, 1944![Britannica Book of the Year 1946](http://cdn.ketabkoo.com/covers/14/1440704-n.jpg)
Britannica Book of the Year 1946
Encyclopaedia Britannica, 1946![Britannica Book of the Year 1948](http://cdn.ketabkoo.com/covers/14/1440705-n.jpg)
Britannica Book of the Year 1948
Encyclopaedia Britannica, 1948![Britannica Book of the Year 1949](http://cdn.ketabkoo.com/covers/14/1440707-n.jpg)
Britannica Book of the Year 1949
Encyclopaedia Britannica, 1949![Britannica Book of the Year 1950](http://cdn.ketabkoo.com/covers/14/1440718-n.jpg)
Britannica Book of the Year 1950
Encyclopaedia Britannica, 1950![Britannica Book of the Year 1951](http://cdn.ketabkoo.com/covers/14/1440726-n.jpg)
Britannica Book of the Year 1951
Encyclopaedia Britannica, 1951![Britannica Book of the Year 1952](http://cdn.ketabkoo.com/covers/14/1440729-n.jpg)
Britannica Book of the Year 1952
Encyclopaedia Britannica, 1952![Britannica Book of the Year 1953](http://cdn.ketabkoo.com/covers/14/1440739-n.jpg)
Britannica Book of the Year 1953
Encyclopaedia Britannica, 1953![Britannica Book of the Year 1954](http://cdn.ketabkoo.com/covers/14/1440754-n.jpg)
Britannica Book of the Year 1954
Encyclopaedia Britannica, 1954![Britannica Book of the Year 1960](http://cdn.ketabkoo.com/covers/14/1440765-n.jpg)
Britannica Book of the Year 1960
Encyclopaedia Britannica, 1960![Britannica Book of the Year 1962](http://cdn.ketabkoo.com/covers/14/1440784-n.jpg)
Britannica Book of the Year 1962
Encyclopaedia Britannica, 1962![Britannica Book of the Year 1963](http://cdn.ketabkoo.com/covers/14/1440793-n.jpg)
Britannica Book of the Year 1963
Encyclopaedia Britannica, 1963![Britannica Book of the Year 1965](http://cdn.ketabkoo.com/covers/14/1440796-n.jpg)
Britannica Book of the Year 1965
Encyclopaedia Britannica, 1965![Britannica Book of the Year 1970](http://cdn.ketabkoo.com/covers/14/1440800-n.jpg)
Britannica Book of the Year 1970
Encyclopaedia Britannica, 1970![Britannica Book of the Year 1971](http://cdn.ketabkoo.com/covers/14/1440806-n.jpg)
Britannica Book of the Year 1971
Encyclopaedia Britannica, 1971![Britannica Book of the Year 1972](http://cdn.ketabkoo.com/covers/14/1440811-n.jpg)
Britannica Book of the Year 1972
Encyclopaedia Britannica, 1972![Britannica Book of the Year 1973](http://cdn.ketabkoo.com/covers/14/1440815-n.jpg)
Britannica Book of the Year 1973
Encyclopaedia Britannica, 1973![Britannica Book of the Year 1974](http://cdn.ketabkoo.com/covers/14/1440819-n.jpg)
Britannica Book of the Year 1974
Encyclopaedia Britannica, 1974![Britannica Book of the Year 1975](http://cdn.ketabkoo.com/covers/14/1440835-n.jpg)
Britannica Book of the Year 1975
Encyclopaedia Britannica, 1975![Britannica Book of the Year 1976](http://cdn.ketabkoo.com/covers/14/1440842-n.jpg)
Britannica Book of the Year 1976
Encyclopaedia Britannica, 1976![Britannica Book of the Year 1977](http://cdn.ketabkoo.com/covers/14/1440848-n.jpg)