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Author: Coddens G. Launois P.
Publisher: Elsevier
ISSN: 0160-9327
Source: Endeavour, Vol.20, Iss.1, 1996-01, pp. : 16-21
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By Ramaley Judith Olds Barbara Earle Janice
Journal of Science Education and Technology, Vol. 14, Iss. 2, 2005-06 ,pp. :