TY - BOOK TI - Major Mental Handicap: methods and costs of pervention SN - 044900330 U1 - 618.92 PY - 1978/// CY - North-Holland PB - Excerpta Media KW - Mental Deficiency KW - Neonatal Intensive Care KW - Prenatal Care N1 - Includes bibliogarphical references and indx ER -