Author: Geological Survey (U.S.)
Publisher:
Published: 1984
Total Pages: 348
ISBN-13:
DOWNLOAD EBOOK →Author: United States. Superintendent of Documents
Publisher:
Published: 1985
Total Pages:
ISBN-13:
DOWNLOAD EBOOK →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