Zenker, John J., 1900- Cookie cookery, [electronic resource] / by John J. Zenker and Hazel G. Zenker.. — [1st ed.]. — Philadelphia, : M. Evans; distributed in association with Lippincott, [1969]. — 319 p. : illus. 22 cm. LCCN: 69018832 Subjects--Topical Terms: Cookies. LC Class. No.: TX772 / .Z45 Dewey Class. No.: 641.8/654