TY - BOOK AU - Diesing,Paul TI - Patterns of discovery in the social sciences T2 - Observations SN - 020230101X AV - H61 .D54 U1 - 301.018 PY - 1972/// CY - Chicago PB - AldineĀ·Atherton KW - Social sciences KW - Methodology N1 - Bibliography: p. 325-342 ER -