Earth :

Gartrell, Jack E.

Earth : the water planet / Jack E. Gartrell, Jane Crowder, Jeffrey C. Callister. - Rev. ed. - Arlington, Va. : National Science Teachers Association, c1992. - x, 191 p. : ill., maps ; 28 cm.

A joint project of Horizon Research, Inc., and the American Geological Institute. Materials for middle-grade teachers in Earth science. This project was funded by BP America, Inc.

0873550838

553.7