Alles van: Wayne A. Wickelgren
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Wayne A. Wickelgren How to solve problems
elements of a theory of problems and problem solving
Engels | 262 pagina's | Freeman, San Francisco | 1974
Gedrukt boek
Resultaat 1 - 1 (van 1)
elements of a theory of problems and problem solving
Engels | 262 pagina's | Freeman, San Francisco | 1974
Gedrukt boek
1974