00000cam a22000004a 4500 UP-1685523046124931180 Buklod 20250103111842.0 m |o d | cr ||||||||||| 250103s1962 xx r |||| u|eng|| (iLib)UPMNL-00000001542 CASM rda eng HM 51 B83 1962 Bredemeier, Harry Charles. The analysis of social systems [by] H. C. Bredemeier and Richard M. Stephenson. New York Holt, Rinehart and Winston c1962 411 p. 24 cm. Sociology. Stephenson, Richard Manning. FO UPMNL CASM HM 51 B83 1962 Book