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Franklin Watts
> Robert Friedhoffer
Robert Friedhoffer
R. F.
ยท
Robert F.
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(ISBN-10)
year of publica-
tion
other author(s)
Science Lab in a Supermarket
978-0-531-11335-6
(0-531-11335-3)
1998
Science Lab in a Supermarket by Bob Friedhoffer
978-0-531-15844-9
(0-531-15844-6)
1998
Bob Friedhoffer
Robert Friedlander