ABSTRACT
Compares cost of various types of transportation for Oregon.
4 Cost of successful national distribution, by W. Parker, (in Aviat.. vol. 23, Oct. 17, 1 9 2 7, PP. 942-943)
5 Do airplane engines cost much? (in Aviat.. vol. 21, Dec. 6 , 1 9 2 6, pp. 960, 962)
6 Marketing problems in the aviation industry, by C.I. Cragg. (in Harv. bus, rev., vol. 8(4), July 1930, pp. 490-500)
Partial Topical Headings: The market for airplanes and motors; The expansibility of the market; Effects of price on demand} Channels of distribution; Sales promotion and advertising®
Fares
7 Air fare to meet rail-Pullman rate, (in Commer. finane chron.. vol. 129» Dec. 28, 1929» PP· 4080-^081)
8 Airline fares and passenger traffic, by E. de Vantery. (in Aviat., vol. 29, 1 93 0, pp. 60-6 2)
Discusses trends of airline rates in the United States.
