Communication planning revisited /
Hancock, Alan, active 1965-
Communication planning revisited / Alan Hancock. - Paris : UNESCO, c1992. - 220 p. : ill. ; 24 cm.
9231027549
Communication planning.
302.2 / HAC 1992
Communication planning revisited / Alan Hancock. - Paris : UNESCO, c1992. - 220 p. : ill. ; 24 cm.
9231027549
Communication planning.
302.2 / HAC 1992