Spears, Marian C. Foodservice organizations : a managerial and systems approach / Marian C. Spears - New York : Macmillan Publishing Company, c1985 - xxii, 737 pages : illustrations ; 25 cm. A managerial and systems approach, Foodservice ISBN: 24142506 LC Class. No.: TX 911.3.M27 .S69 1985