Metody i soderzhanie raboty s detʹmi i︠a︡selʹnogo vozrasta
Publisher: Gosudarstvennoe medit︠s︡inskoe izdatelʹstvo
Published: 1929
Place of publication: Moskva]
Language: rus
Number of pages: 331
Notes: At head of title: Okhrana materinstva i mladenchestva.