| 000 | 00645nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 131103s9999 xx 000 0 und d | ||
| 040 | _aLoreto College | ||
| 041 | _aEnglish | ||
| 082 |
_a304.632/301.321/BIL _bLCLIB/23236 |
||
| 100 | _aBillings,John J. | ||
| 245 | 4 |
_aThe Ovulation method _cby John J. Billings |
|
| 250 | _a4th edition | ||
| 260 |
_aMelbourne _bAdvocate Press _c1972 |
||
| 300 |
_a102 p. _b ill., figures, maps _c 10 cm. |
||
| 504 | _aIncludes references and index | ||
| 650 | _aFertility - | ||
| 651 | _aFactors affecting social behaviour population - Fertility - | ||
| 850 | _aLCLIB/301.321/304.632/BIL | ||
| 942 | _cBK | ||
| 999 |
_c1750 _d52229 |
||