Ayres, Julia Monotype : mediums and methods for painterly printmaking Julia Ayres - New York Watson-Guptill Publications 1991 - 144 p. : ill. (some col.) ; 29 cm Includes index ISBN: 9780823031283 Subjects--Topical Terms: Monotype (Engraving) -- Technique Dewey Class. No.: 760 AYR