Picard,, Robert G.
Media economics : concepts and issues / Robert G. Picard
Media economics : concepts and issues / Robert G. Picard
. - Newbury Park : Sage Publications, cop. 1989
. - 136 p. : il. 22 cm
. - (The Sage commText series; 22)
0-8039-3502-1 Brochado
659.3
338.46