Critical path analysis /
Lang, Douglas W.
Critical path analysis / Douglas W. Lang. - London, 1977. - ix, 215 p. ; 18 cm.
9780340212783
Quantitative methods in social research
658.4032 / LAN
Critical path analysis / Douglas W. Lang. - London, 1977. - ix, 215 p. ; 18 cm.
9780340212783
Quantitative methods in social research
658.4032 / LAN