RT Book T1 The effect of changes in the state abortion laws T2 Public Health Service publication JF Public Health Service publication A1 Duffy, Edward LA English PP Washington, D.C. PB U.S. Dept. of Health, Education and Welfare, U.S. Govt. Print. Office YR 1971 UL https://krimdok.uni-tuebingen.de/Record/1098179692