000 00278nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a241 Sm58
100 _a"Smith, Herbert F."
245 0 _aNatural family planning: why it succeeds
260 _c1996
942 _2lcc
_cBK
_kCirc.
999 _c13095
_d13095