CChildren and youthChildren and youthde Ann L. JacksonMateriasChildrenHealth and hygieneMedical StatisticsStatisticsYouthEdiciones (1)Children and youth (1971)U.S. Dept. of Health, Education, and Welfare · inglésMás obras de Ann L. JacksonPPrevalence of selected impairments, United States, July 1963Prevalence of selected impairments, United States, July 1963-June 1965Ver todas las obras de Ann L. Jackson →
PPrevalence of selected impairments, United States, July 1963Prevalence of selected impairments, United States, July 1963-June 1965