School-age children : development and relationships /
Mollie S. Smart and Russell C. Smart.
- 2d ed.
- New York : Macmillan, 1978.
- xvi, 324 p. : ill.
Based on Children: development and relationships, 3d ed., 1977, by M. S. Smart and R. C. Smart, and Readings in child development and relationships, 1977, by R. C. Smart and M. S. Smart.