Open AccessA Study on Senior Citizen Free Transport Policy Improvement of Urban Railway Transportation
Author(s) -
정헌영,
김주영
Publication year - 2014
Publication title -
daehan gyotong hakoeji/daehan gyotong haghoeji
Language(s) - English
Resource type - Journals
eISSN - 2234-4217
pISSN - 1229-1366
DOI - 10.7470/jkst.2014.32.3.256
Subject(s) - public transport , mass transportation , transport engineering , payment , business , finance , engineering