00377nam a2200121 a 450000500170000002000150001708200170003210000290004924500850007826000330016330000270019649000320022320251203091214.0  a0306411636  a572.838bIND  aLawrence, Christopher W.  aInduced Mutagenesisbmolecular mechanisms and their Implications for environment  aNew YorkbPlenum Pressc1981  aviii,433p.c24 cm.bHB  abasic life sciences Vol. 23