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- [7] Waiting for the contraceptive revolution (vol 27, pg 246, 1996) FAMILY PLANNING PERSPECTIVES, 1996, 28 (01): : 39 - &
- [8] Cognitive models of science (vol 27, pg 604, 1996) STUDIES IN HISTORY AND PHILOSOPHY OF SCIENCE, 1997, 28 (02): : R1 - R1