Van Dalen, Deobold B., 1911- Van Dalen, Deobold B., 1911-
Understanding educational research; an introduction
[by] Deobold B. Van Dalen. With two chapters by William J. Meyer.
- Enl., rev.
- New York, McGraw-Hill [1966]
- McGraw-Hill series in education: psychology and human development in education .