TY - BOOK AU - Mann,Peter H. TI - Methods of sociological enquiry T2 - Blackwell's sociology series SN - 0631093709 AV - HM48 .M35 U1 - 301/.01/8 PY - 1968/// CY - Oxford PB - Blackwell KW - Sociology KW - Research N1 - Bibliography: p. [182]-190 ER -