Thiel, Philip. Freehand drawing / [electronic resource] / Philip Thiel.. — New York : : Van Nostrand Reinhold,, 1981, c1965.. — 127 p. : : ill. ; 29 cm. ISBN: 0442282966 9780442282967 LCCN: 81051119 Subjects--Topical Terms: Drawing--Study and teaching. LC Class. No.: NC730 Dewey Class. No.: 741.2