“…Even single-site studies (e.g., Koegel, Burnam & Farr, 1988) have tended not to mention crack as a major problem among the homeless. The exceptions in the literature are Susser, Struening and Conover's work in the New York shelters (Susser, Struening & Conover, 1989;Struening, 1988), which found crack cocaine to be the predominant drug of abuse among homeless shelter residents; Milburn and Booth's (1992) comparative study between homeless and non-homeless black adults; Spinner and Leaf's (1992) New Haven sample of shelter residents; the Cuomo Commission shelter survey in New York (Cuomo, 1992, cited in Jenks, 1994; and the high prevalence of crack use among homeless substanceabusing populations recruited for many of the NIAAA homeless demonstration projects, particularly in the largest urban centers (see Conrad, Hultman & Lyons, 1993;Stahler, forthcoming).…”