Datenverarbeitung B 129.907 

Project~planning netwbrk-analysis.-Project 
Planning by Network Analysis. Proceedings 
of the 2. International Congress Amsterdam, 
The Netherlands, 6 -10 October 1969. Ed.: 

H. J. M. Lombaers. [Mit Tab., Fig. u. niagr.] 
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80

(1969). X, 4-57 S.