"baum, warren c. "
project cycle: / warren.c. baum - 2 ed. - usa : 1983. - ", 25p.; 21 cm."
0-8213-0022-9
world bank--
332. 153 2 bau
project cycle: / warren.c. baum - 2 ed. - usa : 1983. - ", 25p.; 21 cm."
0-8213-0022-9
world bank--
332. 153 2 bau