00373cam a2200157Ma 4500 ocn819429075 OCoLC 20131128025031.0 870311s1985 sa 000 0 afr d 0869844954 9780869844953 (OCoLC)819429075 NX@ NX@ OCLCO 306.872 19 Mol, Arnold, 1945- 47020 20632 20632