Rocks and minerals /

By Podendorf, Illa.. Chicago : Childrens Press, 1982 . 45 p. : , Revised edition of: The true book of rocks and minerals, 1958. | Includes index. 22 cm.. 0516016482

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Rocks and minerals :

By Zim, Herbert Spencer,. New York : Golden Press, 1957 . 160 p. : 20 cm.. 0307635023 | 0307244997

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A field guide to rocks and minerals.

By Pough, Frederick H.. Boston, Houghton Mifflin, 1960 . 349 p. 19 cm..

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Rockfinders

[United States] : | Vaughn, Ont. : Mazzarella Bros. Productions ; | Visual Education Centre Limited [distributor], 2003 . 1 videodisc (ca. 30 min.) : , Title taken from title screen. | On container: c2010 Mazzarella Media. | "A Thinkeroo production" -- DVD program. | With Max Orbit" -- DVD program. 12 cm. +.

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Minerals /

By Spilsbury, Richard,. Chicago, Ill. : Heinemann Library, 2011 . 32 p. : 25 cm.. 9781432946838 (hb) | 9781432946913 (pb)

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