Zenkoku akachan yōji shijō
Subtitle: shi-ku-chō-son-betsu shussei torendo
By: [Kyōiokusha hen].
Contributors: Kyōikusha.
Series: Kyōikusha shinsho.  Dēta bukkusu shirīzu -- 18 = -- Kyoikusha data books -- 18; Kyōikusha shinsho -- 18.
Publisher: Kyōikusha; Hanbai Kyōikusha Shuppan Sābisu
Published: 1989
Place of publication: [Higashimurayama-shi]
Language: jpn
Number of pages: 174
Subjects: Childbirth -- Japan -- Statistics.