000 00290nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRobert Day Allen
245 _aScience Of Life
250 _a1st
260 _aNEW YORK
_bHARPER & ROW
_c1977
300 _a438
700 _a
_a
999 _c996
_d996