-
7401
-
7402
An auxiliary model for quantifying the socio-economic impact of a development project.
Cyhoeddwyd 1980Llyfr -
7403
-
7404
A dynamic simulation model of the world jute economy / by Jock anderson .../et al.
Cyhoeddwyd 1980Llyfr -
7405
-
7406
-
7407
-
7408
Structural vibration theory and introduction to seismology
Cyhoeddwyd yn Philippine Engineering Journal (1980)Erthygl -
7409
-
7410
Estimating the shadow price of capital for the Philippines [microform].
Cyhoeddwyd 1980Visual Material