Clymer, Theodore. On the edge / [electronic resource] / Theodore Clymer, Doris Gates, Constance M. McCullough.. — Boston : : Ginn,, c1970.. — 480 p. : : col. ill. ; 24 cm. — (Ginn Reading 360).

Level 12 of series (5th grade intellectual and interest level). Teacher's guide, skills handbook, and self-help activities booklet accompany text.




Readers--1950-
Language arts (Elementary)