Rock, John, 1890-1984
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Sources of Information
- OCLC, Dec. 19, 2012(usage: John Rock)
- The fertility doctor, 2008:E-CIP galley (d. Dec. 4, 1984)
- Wikipedia, Dec. 19, 2012:John Rock page (24 March 1890 - 4 December 1984, was an American obstetrician and gynecologist. He is best known for the major role he played in the development of the first hormonal contraceptive, colloquially called "the pill"; born in Marlborough, Massachusetts.)
- Hertig, A. T. Two human ... 1941.
- McLaughlin, L. The pill, John Rock, and the church, c1982:CIP t.p. (John Rock)