by Edward L. Vockell
Hardcover
ISBN: 978-0-02-423070-6
ISBN-10: 0-02-423070-7
Macmillan Coll Div · 1983
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by Edward L. VockellHardcover
ISBN: 978-0-02-423070-6 ISBN-10: 0-02-423070-7 Macmillan Coll Div · 1983 |
| See also: | ||
| 1994 | Paperback | Educational Research, 2nd Edition |