"soumelis, constantin g. "
project evalution methodologies and techniques: / constantin.g. soumelis - 1 ed. - france : unesco 1977. - ", 137p.; 24 cm."
includes bibliography
92-3-1014 56-0
--
658. 404 sou
project evalution methodologies and techniques: / constantin.g. soumelis - 1 ed. - france : unesco 1977. - ", 137p.; 24 cm."
includes bibliography
92-3-1014 56-0
--
658. 404 sou