TY - BOOK TI - Environmental factors in transportation planning AV - HE151 .W4 PY - 1972///] CY - Lexington, Mass. PB - Lexington Books KW - Environmental policy KW - Transportation KW - Mathematical models KW - Environnement KW - Politique gouvernementale KW - Transport KW - Mod?eles mathâematiques KW - Milieubeleid KW - gtt KW - Vervoer KW - Wiskundige modellen N1 - Bibliography: p. 251-278.; Electronic reproduction; [S.l.]; HathiTrust Digital Library; 2010 UR - https://catalog.hathitrust.org/api/volumes/oclc/402930.html ER -