00383nam a2200169Ia 4500008004100000040000800041082000800049082000800057100002300065245004900088260001100137260002400148260000900172300001100181300000900192300001200201151127s9999    xx            000 0 und d  aeng  a173  bVEL  aVelde, Th.H.Vande   aIdeal marriage Its physiology and technique   aLondon  bGranada Publishing   c1979  a318 p.  bill.  c18 cm.