Christians, Clifford G. Media ethics cases and moral reasoning Clifford G. Christians, Kim B. Rotzoll and Mark Fackler - 3rd ed. - New York Longman 1991 - 445 p. ; 26 cm. - Communications (Annenberg School of Communications (University of Pennsylvania)) . ISBN: 0801306507 RM110.17 LCCN: 90-34033 Subjects--Topical Terms: Mass media--Moral and ethical aspects