Books listed by ISBN
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Various small imprints
> O. J Van Schalkwyk
O. J Van Schalkwyk
title
ISBN-13
(ISBN-10)
year of publication
The education system: Theory and practice
978-O-62O-O925O-O
(O-62O-O925O-5)
1986
J. S.
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J.V.
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J. Van
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O's
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o. V.
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V. S.
O.J. Vrieze