TY - BOOK AU - Hills,Rodney C. AU - Beer,Tom TI - Digraphs and the management of complex development projects PY - 1982/// CY - Canberra PB - Australian National University KW - Economic development projects - KW - Mathematical models KW - Developing countries KW - Economic policy KW - Graph theory N1 - With : Systems theory : uncertainty in the design and management of complex development projects / Tom Beer and Rodney C.Hills ER -