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Pergamon Press
> R. Bosker
R. Bosker
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Foundations of Educational Effectiveness
978-O-O8-O42769-O
(O-O8-O42769-3)
1997
J. Scheerens
Professor Roel Bosker
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R. B.
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R. J. Bosker
·
Roel Bosker
·
Roel J. Bosker
R. Bosman