[Principles in the education for parenthood in the schools of the 2d cycle in CSR (Czech Socialistic Republic)].
D000293:Adolescent; D003604:Czechoslovakia; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D012736:Sex Education
Zásady o výchovĕ k rodicovství na skolách II. cyklu v CSR