Prostoe uravnenie - muzh + zhena=semi︠a︡
By: K.K. Bazdyrev.
Series: Serii︠a︡ Populi︠a︡rnai︠a︡ demografii︠a︡ -- vyp. 1
Publisher: Statistika
Published: 1981
Place of publication: Moskva
Language: rus
Number of pages: 111
Subjects: Family -- Soviet Union
Notes: Includes bibliographical references.