Books by Frank Symons
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-30%
Observational Measurement of Behavior
€141.25
€201.79
-30% with code BOOKS
In stock at our supplier
-30%
Observing Children in Their Natural Worlds: A Methodological Primer, Third Edition
Anthony D. Pellegrini, Frank Symons, John Hoch
€125.59
€179.42
-30% with code BOOKS
In stock at our supplier