World distance tables, 1948-1974
By: principal investigator, W.A.B. Hengeveld
Series: ICPSR -- 6152; ICPSR (Series) -- 6152
Publisher: Inter-university Consortium for Political and Social Research [distributor
Published: 1996
Place of publication: Ann Arbor, Mich
Language: eng
Format: [computer file] /
Description: Originally part of a research project on world trade flows during 1948-1974, this data collection contains road, rail, sea, and air distances between 201 countries.