Communication planning revisited /
Hancock, Alan
Communication planning revisited / Alan Hancock. - Paris : UNESCO, 1992. - 220 p. : ill. ;
9231027549
Communication planning.
302.2 / HAN.N2
Communication planning revisited / Alan Hancock. - Paris : UNESCO, 1992. - 220 p. : ill. ;
9231027549
Communication planning.
302.2 / HAN.N2