Decker, Neil A. What's the object : : a way to reach them / [electronic resource] / by Niel [sic] W. Decker ; illustrated by Paul Farber.. — Eagle, Idaho : : N.W. Decker,, c1980.. — 149 p. : : ill. ; 22 cm. Subjects--Topical Terms: Object-teaching. LC Class. No.: LB1520 / .D43 1980