000 00257nam a2200097Ia 4500
082 _a509.6/REA.9
245 _aReadings in the life sciences: offprint 1163-1204. vol 9
260 _bW H Freeman and Company
_aSan Francisco
_c1973
901 _a317
942 _2ddc
_cBK
999 _c292
_d292