00424nam a2200157Ia 4500008004100000020001500041082001600056100002000072245002900092260004700121300000800168650002100176650003400197653001800231700001700249170901s1976    xx            000 0 und d  a0470150238  a616.6bL59S  aKief, Harold I. 0aSex Eucation in Medicine  aNew YorkbSpectrum Publications,Inc.c1976  a155  aMedical sciences  aTechnology (Applied sciences)  aSex education  aKarlen, Arno