SARUM and MRI description and comparison of a world model and a national model : proceedings of the Fourth IIASA Symposium on Global Modelling, September 20-23, 1976
IIASA Symposium on Global Modelling4th1976Laxenburg.
Bruckmann, Gerhart.
Oxford Pergamon
1978
Conference held in Laxenburg, Austria. - Text on lining paper
Includes bibliographies
Economic history