Ocvirk, Otto G. Art fundamentals; theory and practice [electronic resource] / [by] Otto G. Ocvirk [and others].. — 2d ed.. — Dubuque, Iowa, : W.C. Brown Co., [1968]. — xvi, 170 p. : illus. (part col.) 29 cm. Bibliography: p. 165. LCCN: 68028171 Subjects--Topical Terms: Art--Technique.Art. LC Class. No.: N7430 / .O3 1968 Dewey Class. No.: 701.8