Yazar
Floyd Leon Ruch
9 cilt bulundu.
Cilt sonuçları
Psychology and life
Floyd Leon Ruch · Scott, Foresman
679 sayfa · 1937
Psychology / Textbooks / Psychology textbooks / Psychologie / Humanities textbooks
... People are important
Floyd Leon Ruch · Foresman and company
283 sayfa · 1941
Youth / Conduct of life / Psychology / Educational counseling / High school students
A research memorandum on Methods of studying public opinion in relation to the war
Floyd Leon Ruch · Social Science Research Council
44 sayfa · 1942
Public opinion / Methodology / War and society / Research / Public opinion polls
