Malʹchik ili devochka?
Subtitle: Mediko-demograficheskiĭ analiz
By: M.S. Bednyĭ.
Series: Statistika dli͡a︡ vsekh
Publisher: "Statistika,"
Published: 1980
Place of publication: Moskva
Language: rus
Number of pages: 119
Subjects: Sex determination, Genetic.; Sex differences.; Sex ratio.
Notes: Includes bibliographical references.