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Capital budgeting for research and development
Mullins, Peter L., (1969)
A window on new technologies : Minority investments as an avenue of corporate development
Contas, Arthur P., (1965)
The nationʹs intellectual investment
Wiles, P. J. D., (1956)
Accounting for research and development expenditures
Newman, Maurice S., (1965)
The return of investment in research and development
Newman, Maurice S., (1967)
Return on investment : an analysis of the concept
Newman, Maurice S., (1966)