| 000 | 00443nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1973 xx 000 0 und d | ||
| 082 | _a612.6 W83A | ||
| 100 | _aWorld Health Organization | ||
| 245 | 0 | _aAdvances in methods of fertility regulation | |
| 260 | _c1973 | ||
| 300 | _a42p | ||
| 440 | _aWorld Health Organization, Technical report series, no. 527 | ||
| 650 | _aFERTILITY, HUMAN | ||
| 653 | _aFERTILITY, HUMAN | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c57306 _d57306 |
||