Some special problems of children aged 2 to 5 years /
planned and written by Nina Ridenour in collaboration with Isabel Johnson ; illustrations by Barbara Cooney ; [New York Committee on Mental Hygiene of the State Charities Aid Association].

APA Citation

State Charities Aid Association (N.Y.). New York City Committee on Mental Hygiene., Johnson, I., Ridenour, N. (19491947). Some special problems of children aged 2 to 5 years. 2d ed. New York: National Association for Mental Health, inc. .

MLA Citation

State Charities Aid Association (N.Y.). New York City Committee on Mental Hygiene, Isabel Johnson, and Nina Ridenour. Some Special Problems of Children Aged 2 to 5 Years. 2d ed. New York: National Association for Mental Health, inc. , 19491947.