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Strukturel makroøkonomi : netværksteori og input-output
Olsen, J. A., (1985)
Ecuador
Donoso R., Gregorio, (1981)
A note on the integration of project and sector analysis
Wanhill, S. R. C., (1973)
Effective work breakdown structures
Haugan, Gregory Ticknor, (2002)
Work breakdown structures for projects, programs, and enterprises
Haugan, Gregory Ticknor, (2008)