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- 90010905 abstract "Suggests forty-nine projects in environmental science, suitable for the classroom or a science fair.".
- 90010905 contributor B6099278.
- 90010905 contributor B6099279.
- 90010905 created "c1990.".
- 90010905 date "1990".
- 90010905 date "c1990.".
- 90010905 dateCopyrighted "c1990.".
- 90010905 description "Suggests forty-nine projects in environmental science, suitable for the classroom or a science fair.".
- 90010905 extent "xv, 124 p. :".
- 90010905 identifier "0830633693 (pbk.) :".
- 90010905 identifier "0830673695 :".
- 90010905 isPartOf "Science fair project series".
- 90010905 isPartOf "Science fair projects series".
- 90010905 issued "1990".
- 90010905 issued "c1990.".
- 90010905 language "eng".
- 90010905 publisher "Blue Ridge Summit, PA : Tab Books,".
- 90010905 subject "628/.078 20".
- 90010905 subject "Ecology Experiments.".
- 90010905 subject "Environmental sciences Experiments Juvenile literature.".
- 90010905 subject "Experiments.".
- 90010905 subject "Pollution Experiments Juvenile literature.".
- 90010905 subject "QH541.24 .B66 1990".
- 90010905 subject "Science projects Juvenile literature.".
- 90010905 subject "Science projects.".
- 90010905 title "Environmental science : 49 science fair projects / Robert L. Bonnet, G. Daniel Keen.".
- 90010905 type "text".