00425nam a22001577a 4500 1369 ENG poul R.Lshrlich R.W.Helm I.L.Brawn poul R.Lshrlich R.W.Helm I.L.Brawn biology ans society MC Graw Hill book company MC Graw Hill book company 1976 564 1082 1082 1369 BK 1369 2025-07-01 1976 0 SLIB SLIB 0 0 2025-07-01 0 MC Graw Hill book company 0