Schumach, Murray, 1913- The diamond people / Murray Schumach. - 1st ed. - New York : Norton, c1981. - 255 p. : ill. ; 22 cm. ISBN: 0393014045 LCCN: 80014947 LC Class. No.: HD9677.U52 .S38 1981 / S38 1981 Dewey Class. No.: 338.2/782/0973