我的圖書館

The association of health attitudes and perceptions for youths 12-17 years of age and their parents,

Oliver, Lincoln I.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1977. 1977

Behavior patterns in school of youths 12-17 years, United States

Oliver, Lincoln I.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1974. 1974

Intellectual development and school achievement of youths 12-17 years : demographic and socioeconomi

Hitchcock, Dale C.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics ; [Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976] 1976

Parent ratings of behavioral patterns of youths 12-17 years, United States

Oliver, Lincoln I.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1974. 1974