Alternative aggregation procedures /
by Frank S. Koppelman.

APA Citation

Koppelman, F. S., United States. Dept. of Transportation., Massachusetts Institute of Technology. Center for Transportation Studies. (1975). Alternative aggregation procedures. Cambridge, Mass.: Center for Transportation Studies, Massachusetts Institute of Technology.

MLA Citation

Koppelman, Frank S, United States. Dept. of Transportation, and Massachusetts Institute of Technology. Center for Transportation Studies. Alternative Aggregation Procedures. Cambridge, Mass.: Center for Transportation Studies, Massachusetts Institute of Technology, 1975.

Warning: These citations may not always be complete (especially for serials).