Crook, William H., 1925- Warriors for the poor; the story of VISTA, Volunteers In Service to America, by William H. Crook and Ross Thomas. - New York, Morrow, 1969. - 192 p. illus., ports. 22 cm. LCCN: 69019469 LC Class. No.: HC110.P63 C75 / C75 Dewey Class. No.: 309.2/3/0973