The comprehensive water education book, grades K-6. [electronic resource]
Daugs, Donald R. The comprehensive water education book, grades K-6. [electronic resource] Water education book, grades K-6 . — Logan, UT : : International Office for Water Education,, c1994.. — xvi, 335 p. : : ill. ; 28 cm.
"Donald R. Daugs"--Spine. Includes index.
Water--Study and teaching (Elementary)
GB662.3 / .D38 1994
GB658.D37 / 1994