538,497 ADVANCES Advances in shock research. Papers presented at the Second Annual Conference on Shock Williamsburg, Virginia, June 1979. New York 1980 Alan R. Liss, Inc. 8 Vol. 3. Ed-s: Alan M. Lefer, Thomas M. Saba, Leena M. Mela. s. XVII, nlb. 3, 296, il. Vol. 4. Ed-s: William Schumer, John J. Spitzer, Bryan E. Marshall, s. XIX, nlb. 3', 210, il.