Ayres, Julia. Printmaking techniques / Julia Ayres. - New York : Watson-Guptill Publications, 1993. - 160 p. : ill. (some col.) ; 29 cm. Includes index. ISBN: 0823043991 LCCN: 92043352 Subjects--Topical Terms: Prints--Technique. LC Class. No.: NE850 / .A87 1993 Dewey Class. No.: 760/.28