Rocks and minerals : teacher's guide /
Science and Technology for Children, National Science Resources Center ... Washington, DC 20560.
- Burlington, NC : Carolina Biological Supply Co., c1997.
- vii, 154 p. : ill. ; 28 cm.
Includes bibliographical references (p. 151-154).
0892787465
98181828
Petrology--Study and teaching (Elementary)
QE432.7 / .R63 1997
552 / PER
Includes bibliographical references (p. 151-154).
0892787465
98181828
Petrology--Study and teaching (Elementary)
QE432.7 / .R63 1997
552 / PER