000			00406nam a22001457a 4500
005			20240222065415.0
008			240222b |||||||| |||| 00| 0 eng d
020			_a0814610110
082			_a259.12 _bBIL
100			_aBillings, John J.
245			_aThe Ovulation Method : _bNatural Family Planning /
260			_aCollegeville, Minn : _bThe Liturgical Press, _cc1972.
300			_avi, 29 p.
942			_cL
999			_c7057 _d7057