TY - GEN digital ID - 131764517 TI - Sustainable mass transit : challenges and opportunities in urban public transportation PY - 2017 SN - 9780128113004 0128113006 PB - Amsterdam, Netherlands Elsevier DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:131764517 AB - ER -