000 | 00344 a2200133 4500 | ||
---|---|---|---|
245 | 1 | _aSexual dimorphis in coloration in the viper Cerastes vipera L. | |
260 |
_aChicago _c1959 |
||
650 | _aSexual Dimorphism | ||
100 | 1 |
_aMarx, H. _d |
|
300 | _a2 p. | ||
440 |
_aNo. 164 _vNatural History Miscellanea |
||
942 |
_2udc _cB |
||
901 | _a59709 | ||
999 |
_c56261 _d56261 |