Troller, John A. Water activity and food/ John A Troller and J.H.B. Christian - New York: Academic Press, 1978 - xiv, 235 p.: ill.; 22 cm. Includes index ISBN: 0127006508 $ 19.50 Subjects--Topical Terms: Food--Water activityFood--MicrobiologyFood industry and trade Dewey Class. No.: 664