Weille, Jan de
Quantification of road user savings / Jan de Weille - Washington : International Bank for Reconstruction and Development, 1966. - xiv, 93 p. : ill. ; 23 cm.
Transportation, Automotive--Cost of operation.
338.91 / WEQ
Quantification of road user savings / Jan de Weille - Washington : International Bank for Reconstruction and Development, 1966. - xiv, 93 p. : ill. ; 23 cm.
Transportation, Automotive--Cost of operation.
338.91 / WEQ