TY - BOOK AU - Heesterman, A R G TI - Allocation models and their use in economic planning SN - 90-227-0182-2 U1 - 338.9 21st PY - 1971/// CY - Dordrecht PB - D Reidel KW - Econometrics; Economic-Mathematical models; Economics-Statistical methods; Investments; Resource allocation ER -