000 00316 a2200121 4500
080 _a570
_bW 887 B
245 1 _aBiological principles
_bA critical study
_cby J.H. Woodger
260 _aLondon
_bRoutledge & Kegan Paul Ltd.
_c1948
650 _aBiology
100 1 _aWoodger, J.H.
_d
300 _a496 p.
901 _a74338
999 _c30409
_d30409