What you should know about your child
By: based on lectures delivered by Maria Montessori ; interpreted and edited by A. Gnana Prakasam.
Contributors: Prakasam, A. Gnana.
Edition: 2nd ed.
Publisher: Kalakshetra Publications
Published: 1966
Place of publication: Adyar, Madras
Language: eng
Notes: Previous ed.: 1961.