Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications

Author: United States. Superintendent of Documents

Publisher:

Published: 1985

Total Pages:

ISBN-13:

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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


Safety Study

Safety Study

Author: United States. National Transportation Safety Board

Publisher:

Published: 1985

Total Pages: 412

ISBN-13:

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Safety problems identified in NTSB study of 177 ultralight accidents.