Guidry, Nelson Philip Graphic communication in science, a guide to format, techniques and tools [by] Nelson P. Guidry and Kenneth B. Frye. - [Washington National Science Teachers Association 1968] - 48 p. illus., maps. 28 cm. Bibliography: p. 48. LCCN: 68006688 Subjects--Topical Terms: Science--Study and teaching--Graphic methods. LC Class. No.: Q181 / .G83 Dewey Class. No.: 507/.1/273