Blau, Joel. The visible poor : homelessness in the United States / Joel Blau. - New York : Oxford University Press, 1992. - xi, 235 p. ; 25 cm. ISBN: 0195057430 (acidfree paper) : $22.95 LCCN: 91029828 LC Class. No.: HV4505 .B52 1992 / .B52 1992 Dewey Class. No.: 362.5/0973