Scientific social surveys and research; an introduction to the background, content, methods, principles and analysis of social studies
Pauline V. Young 1896- Calvin Fisher Schmid 1901-
Englewood Cliffs, N.J. Prentice-Hall 1966
Localização: ESALQ - Biblioteca LES (300.72 Y75s4 65979 ) e outros locais(Acessar)