Project planning by network analysis : Proceedings of the second international congress, Amsterdam, The Netherlands, 6-10 October 1969. / editor H.J.M. Lombaers. - Amsterdam : North-Holland Pub. Co., [1969] Includes bibliographies. ISBN: 0720420318 63.00 LCCN: 75440448 Nat. Bib. No.: Ne69-42 Subjects--Topical Terms: Network analysis (Planning)Industrial project management. LC Class. No.: T57.85 / .I58 1969 Dewey Class. No.: 658.5/02