Langley, L L . Homeostasis : origins of the concept / edited by L.L. Langley. - Pennsylvania : Dowden, Hutchinson & Ross , 1973. - 362p. : ills ; 22cm . Includes index ISBN: 0879330074 USD 54.95 Subjects--Index Terms: MEDICINE Dewey Class. No.: 571.75 / LAN/H