Costin, Lela B. Two sisters for social justice : a biography of Grace and Edith Abbott / Lela B. Costin. - 1st pbk. ed. - Urbana : University of Illinois Press, 2003. - xv, 315 p., [8] p. of plates : ill. ; 24 cm. ISBN: 0252071557 (pbk. : alk. paper) LCCN: 2003276359 LC Class. No.: HV28.A2 .C67 2003 / C67 2003 Dewey Class. No.: 361/.922 B