"Tomes 1, 2, 3 pte. 2, and 6 were filmed in this item. Other topics in this series were filmed as item no. 12380."
Reproduction of original from Kress Library of Business and Economics, Harvard University.
Goldsmiths'-Kress no. 12394.2.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2005. Available via the World Wide Web. Access limited to licensing agreements.