John, Middleton
Methods of communication planning - 1st ed. - Paris Unesco 1985 - 487p. ill. 24 cm.
Includes bibliographies
9231021125
Communication planning
384 / JOH/1985
Methods of communication planning - 1st ed. - Paris Unesco 1985 - 487p. ill. 24 cm.
Includes bibliographies
9231021125
Communication planning
384 / JOH/1985