00566nam a2200181 a 450000500170000000800410001704100080005808200080006610000280007424500390010226400490014130000210019065000120021170000200022394200070024399900170025095201170026720260717090949.0260717s1972    ii            000 0 eng d  aeng04a5741 aJohnson, George B. 194210aBiology /cJohnson, George B. 1942 1aLondon :bHolt, Rinehart and Winston,c1972.  a909 cm. ; 23 cm. 4aBiology1 aRaven, Peter H.  cBK  c20124d20124  001040708DCaBKBCLbBKBCLd1978-10-24g138.00l0o574 JOHp10123r2026-07-17 09:09:49v138.00w2026-07-17yBK