Project planning by network analysis : proceedings of the second international congress, Amsterdam, The Netherlands, 6-10 October 1969 / edited by H.M.J. Lombaers - Amsterdam : North-Holland , 1969 - x, 457p. : ill. ; 23 cm. Includes bibliographical references and index. Subjects--Topical Terms: Network analysisProject managementProject analysis Dewey Class. No.: 338.92 / LOM