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> Robert Rockwell, Elizabeth Sherwood, Robert Williams David A Winnett
Robert Rockwell, Elizabeth Sherwood, Robert Williams David A Winnett
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
DISCOVERY SCIENCE: CARING FOR OUR PLANET
978-O-2O1-49666-6
(O-2O1-49666-6)
2000
DALE SEYMOUR PUBLICATIONS
R. E.
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R.R.
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R. S.
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Robert E.
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Robert R.
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Robert Rockwell
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Robert S.
Robert Roczen