کتاب های Richard A. Krueger
Chuvash manual - introduction, grammar, reader and vocabulary
John Richard Krueger, 1961
Focus Groups: A Practical Guide for Applied Research
Richard A. Krueger; Mary Anne Casey, 2014
Kalmyk Old-script Documents of Isaac Jacob Schmidt 1800-1810: Todo Biciq Texts, Transcription, Translation from the Moravian Archives at Herrnhut
Krueger John Richard, Service Robert G., 2002
