Malʹchik ili devochka?
Subtitle: mediko-demograficheskiĭ analiz
By: M.S. Bednyĭ.
Edition: Izd. 2-e, perer. i dop.
Publisher: "Myslʹ"
Published: 1987
Place of publication: Moskva
Language: rus
Number of pages: 139
Subjects: Sex determination, Genetic.; Sex differences.; Sex ratio.
Notes: Bibliography: p. [141].