Snider, G. E., MacElwee, R. S., & Maule, W. M. (1920). Paper work in export trade (Document technique). Government Printing Office.
Dyfyniad Arddull ChicagoSnider, Guy Edward, Roy Samuel MacElwee, and Warren M. Maule. Paper Work in Export Trade (Document Technique). Washington, D. C: Government Printing Office, 1920.
Dyfyniad MLASnider, Guy Edward, et al. Paper Work in Export Trade (Document Technique). Government Printing Office, 1920.
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