- Publication Title:
- Improving our environment.
- Display Title:
- Improving our environment.
- Corporate Agency Authors:
- National Aeronautics and Space Administration
- Sort Author:
- National Aeronautics and Space Administration
- Author place:
- Washington, DC
- Author zip:
- 20546
- Date:
- [1973.]
- Publish Date ISO Format:
- 1973-01-01T00:00:00Z
- Publication Start:
- 19730101
- Publication End:
- 19731231
- Corporate/Agency Author:
- National Aeronautics and Space Administration
- Publication month:
- 13
- Publication year:
- 1973
- SuDoc number:
- NAS 1.2:En 8/3
- Description:
- [10] p. il. narrow 8°
- Notes:
- + Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 830-C
- Availability:
- + Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 830-C
- GPO Item number:
- 830-C
- Monthly Catalog date:
- April 1974
- Monthly Catalog issue number:
- 951
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1974-04-01T00:00:00Z
- Monthly Catalog entry number:
- 40599
- Record start page number:
- 54