Clark, J. S., Hicks, M. D., & Perry, W. S. (1888). Teacher's manual for Prang's shorter course in form study and drawing. The Prang Educational Company.
Dyfyniad Arddull ChicagoClark, John Spencer, Mary Dana Hicks, and Walter Scott Perry. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. Boston: The Prang Educational Company, 1888.
Dyfyniad MLAClark, John Spencer, et al. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. The Prang Educational Company, 1888.
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