Economic Value of Time Savings
- ISBN 10 : OCLC:191761308
- Judul : Economic Value of Time Savings
- Pengarang : Melbourne H. West,
- Bahasa : en
- Tahun : 1948
- Google Book : http://books.google.co.id/books?id=FkVWNwAACAAJ&dq=intitle:economic+value+of+time&hl=&source=gbs_api
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