Gans, Roma.
Rock collecting / by Roma Gans ; illustrated by Holly Keller. - New York : Crowell, 1984. - 28 p. : ill. - Let's-read-and-find-out science book .
Explains how to start a rock collection and how to recognize igneous, metamorphic, and sedimentary rocks.
P-2.
0690042663 (lib. bdg.) : $9.89 0690042655 : $9.95
83046170
Rocks--Collectors and collecting.
552
Rock collecting / by Roma Gans ; illustrated by Holly Keller. - New York : Crowell, 1984. - 28 p. : ill. - Let's-read-and-find-out science book .
Explains how to start a rock collection and how to recognize igneous, metamorphic, and sedimentary rocks.
P-2.
0690042663 (lib. bdg.) : $9.89 0690042655 : $9.95
83046170
Rocks--Collectors and collecting.
552