Monthly Catalog, United States Public Documents

Monthly Catalog, United States Public Documents
Author: United States. Superintendent of Documents
Publisher:
Total Pages: 1182
Release: 1967
Genre: Government publications
ISBN:

February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index

Flathead Lake (Montana) Fishery Investigations, 1961-64

Flathead Lake (Montana) Fishery Investigations, 1961-64
Author: United States. Bureau of Sport Fisheries and Wildlife
Publisher:
Total Pages: 50
Release: 1966
Genre: Fishing
ISBN:

Creel census investigation on Flathead Lake in Montana were conducted from 1961 to 1964 to determine utilization and harvest, activities of fishermen, and characteristics of the fish resources. Data on fishermen's activities wer collected by personal interview and postal questionnaire surveys devised particularly for use on this large lake covering 197 square miles.