Canfield, Bertrand R.
Public relations : principles cases and problems / Bertrand R. Canfield and H. Fraser Moore. - 6th ed. - Illinois : Richard D. Irwin, Inc., c1973. - 486 p.
Public relations.
Public relations : principles cases and problems / Bertrand R. Canfield and H. Fraser Moore. - 6th ed. - Illinois : Richard D. Irwin, Inc., c1973. - 486 p.
Public relations.