| 000 | 00488nad a22001577a 4500 | ||
|---|---|---|---|
| 008 | 120525s1908 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aDeWitt Pearl, Maud | |
| 245 | 1 |
_aOn the relation of race crossing to the sex ratio / _cMaud DeWitt Pearl and Raymond Pearl |
|
| 260 |
_a[S.l. : _bs.n.], _c1908 |
||
| 300 |
_a194-205 p. ; _c25 cm |
||
| 440 | 1 |
_aBiological bulletin ; _v15 |
|
| 700 | 1 | _aPearl, Raymond | |
| 760 |
_03851 _93851 _tAllgem. Biol. _w3851 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c33948 _d33948 |
||