Êrh t'ung hsing ko yü i shih ti fa chan
Series: K'o hsüeh i ts'ung hsin li hsüeh, ti 4 ts'ê; K'o hsüeh i ts'ung -- ti 4 ts'ê
Publisher: Chung-kuo k'o hsüeh yüan
Published: 1954
Place of publication: Shanghai
Language: chi
Number of pages: 270
Subjects: Child study; Children -- Management