O'Hara, Robert C.
Media for the millions : the process of mass communication / Robert C. O'Hara. - New York : Random House, c1961. - 421 p.; 22 cm.
Includes bibliographical references and index.
Communication.
384 / OHM
Media for the millions : the process of mass communication / Robert C. O'Hara. - New York : Random House, c1961. - 421 p.; 22 cm.
Includes bibliographical references and index.
Communication.
384 / OHM