Gelles, Richard J. Family violence / Richard J. Gelles. - Beverly Hills, Calif. : Sage Publications, c1979. - 219 p. ; 22 cm. ISBN: 080391234X 0803912358 (pbk.) LCCN: 79014813 LC Class. No.: HQ809.3.U5 .G44 / G44 Dewey Class. No.: 301.42/7