Purchasing power;
an introduction to qualitative credit control based on the theories of Stephen A. Colwell,
APA Citation
Robey, R. West. (1938). Purchasing power: an introduction to qualitative credit control based on the theories of Stephen A. Colwell. New York: Prentice-Hall, inc..
MLA Citation
Robey, Ralph West, 1899-1972. Purchasing Power: an Introduction to Qualitative Credit Control Based On the Theories of Stephen A. Colwell. New York: Prentice-Hall, inc., 1938.
Warning: These citations may not always be complete (especially for serials).