Spears, Marian C. Foodservice organizations : a managerial and systems approach / Marian C. Spears, Allene G. Vaden. - New York : London : Macmillan ; Collier Macmillan, 1985. - xxii, 737 p. : ill. ; 25 cm. Includes bibliographical references and indexes ISBN: 0024142506 Subjects--Topical Terms: Food service management.