- Publication Title:
- Patent Office.
- Display Title:
- Patent Office.
- Appendix Title:
- Directory of United States Government Periodicals and Subscription Publications: February 1971
- Publication month:
- 11
- SuDoc number:
- C 21.16:(date-nos.)
- Notes:
-
- Monthly Catalog date:
- February 1971
- Monthly Catalog issue number:
- 913
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1971-02-01T00:00:00Z
- Monthly Catalog entry number:
- 3885
- Record start page number:
- 163