کتاب های Robert L. Politzer
Romance Trends in 7th and 8th Century Latin Documents
Robert L Politzer, Frieda Politzer, 1953
Getting Along in German: a Holiday magazine language book
Mario Pei, Robert Politzer, Gustave Mathieu, 1961
Beitrag zur Phonologie der Nonsberger Mundart
Robert L. Politzer
