-
611
-
612
-
613
Social research principles and procedures /ed. by John Bynner and Keith M. Stribley.
Argitaratua 1978Liburua -
614
-
615
Instructor's manual for social research methods : perspective, theory, and analysis
Argitaratua 1977Liburua -
616
-
617
Social analysis a collaborative method of gaining usable scientific knowledge of social institutions
Argitaratua 1977Liburua -
618
-
619
-
620


