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Walter E. Gillfillan

5 books found

Books by Walter E. Gillfillan
Airport inventoryWalter E. Gillfillan

Airport inventory

Walter E. Gillfillan

1970No page data
California airportsWalter E. Gillfillan
⏱ 29m

California airports

Walter E. Gillfillan

196529 pp.
California general aviationWalter E. Gillfillan
⏱ 46m

California general aviation

Walter E. Gillfillan

196146 pp.
A review of United States air transportationWalter E. Gillfillan

A review of United States air transportation

Walter E. Gillfillan

1959No page data
A general summary of airport operations from a survey of forty-five California airportsWalter E. Gillfillan

A general summary of airport operations from a survey of forty-five California airports

Walter E. Gillfillan

1963No page data