title: [Theoretical problems of Hungarian family planning in the last few decades. 1975].
authors: E
authors: E
authors: Réti
mesh_terms: D005191:Family Characteristics; D016656:Family Planning Policy / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D006814:Hungary; D011056:Political Systems / Q000266:history; D011157:Population Dynamics