rees, c. j. v. (1964). some remarks on tinbergen's approach of project appraisal. the institute of national planning.
Chicago-čujuhus (17. p.)rees, c. j. van. Some Remarks on Tinbergen's Approach of Project Appraisal. cairo: the institute of national planning, 1964.
MLA-čujuhus (9. p.)rees, c. j. van. Some Remarks on Tinbergen's Approach of Project Appraisal. the institute of national planning, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.