000 00410 a2200145 4500
080 _a574(072)
_bG 779 B
245 1 _aBiological science organisms and populations
_ba laboratory guide
_cedited by J.H. Gray
260 _aEngland
_bPenguin Books
_c1970
650 _aBiological Science
650 _aOrganisms and Populations
700 _aGray, J.H., ed.
100 _a
_d
300 _a142 p.
901 _a108100
999 _c30589
_d30589