PUCPR Search for 'an:187031'

Integration in freight transport

By Walters, A. A..
London Institute of Economic Affairs 1968 .
99 p.

The economics of road user charges

By Walters, A. A..
[Washington International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, Baltimore 1968 .
xiii, 243 p. 23 cm..

The economics of ocean freight rates

By Bennathan, Esra..
New York Praeger 1969 .
xi, 135 p. , 920319 25 cm..

Introducción a la econometría

By Walters, A. A..
Barceloan Oikos-Tau 1977 .
302 p. , Translation of : An introduction to econometrics. 0393099318

An introduction to econometrics

By Walters, A. A..
London Macmillan 1968 .
377 p. 23 cm..