Green, Gerald. Not in vain / by Gerald Green. - New York : D.I. Fine, 1984. - 299 p. ; 24 cm. ISBN: 0917657128 (alk. paper) : $15.95 LCCN: 84081326 LC Class. No.: PS 3513 .R4493 N6 1984 / N6 1984 Dewey Class. No.: 813/.54