00773cam a2200265 4500 26300 26300 360152 20170203161249.0 730627s1973 nyua b 001 0 eng 77039808 0442276508 NC 735 .S48 1973 Simpson, Ian, 1933-2011. Drawing: seeing and observation. New York, Van Nostrand Reinhold [1973] 168 p. illus. 29 cm. Bibliography: p. 165. Drawing. Visual perception. Perspective. lcc BOOKS