Fast lives: women who use crack cocaine - C.E. Sterk; Temple University Press, Philadelphia, 1999, 242 pp., 59.50 (cloth) 19.95 (paper) Tricking and tripping: prostitution in the era of AIDS, by C.E. Sterk, Social Change Press, Putnam Valley, NY, 2000, 178 pp., 17.95 (paper)/