Home › Authors › Josef Warkany 👤 Josef Warkany b. 1902 ยท 3 books Books by Josef Warkany Prevention of Congenital Malfo Prevention of Congenital Malformations 1983 Mental retardation and congeni Mental retardation and congenital malformations of the central nervous system 1981 Congenital malformations; notes and comments 1971