TY  - BOOK
AU  - Dayal, Ram
TI  - An Integrated system of world models: With separate models for economic growth population and labour force, energy, food and agriculture machinery and equipment and raw material
SN  - 0-444-86272-2
U1  - 330.900724 21st
PY  - 1981///
CY  - Amsterdam
PB  - North-Holland
KW  - Economic history-1945-Mathematical models; Economic-Mathematical models; Economic Development-Mathematical models
ER  -