Gillespie, Robert.
A manual on evaluation of population communication programmes / Robert Gillespie. - Paris : Unesco, c 1981. - 130 p. ; 25 cm. - Population communication manuals ; .
337 337
92-3-101559-1
Mass media.
301.32 / U3m
A manual on evaluation of population communication programmes / Robert Gillespie. - Paris : Unesco, c 1981. - 130 p. ; 25 cm. - Population communication manuals ; .
337 337
92-3-101559-1
Mass media.
301.32 / U3m