Up the years from one to six.
Subtitle: [Rev. by the] Child and Maternal Health Division.
Contributors: Canada. Dept. of National Health and Welfare. Child and Maternal Health Division
Edition: [Rev. ed.] [Rev. ed. --
Series: Canada.  Dept. of National Health and Welfare.  Publication
Publisher: Information Canada
Published: 1971
Place of publication: Ottawa
Language: eng
Number of pages: 200
Subjects: Child study; Children -- Management; Children -- Care and hygiene
Notes: "First ed. 1950, major revision 1971."