TY - BOOK ED - United States. ED - United States. ED - United States. TI - Study methodology: National study of the incidence and severity of child abuse and neglect U1 - 362.76 23 PY - 1981/// CY - Washington, D.C. PB - U.S. Dept. of Health and Human Services KW - Child abuse KW - United States N1 - DHHS Publication No. (OHDS) 81-30326 ER -