- Publication Title:
- Environmental education, reference sources for development of programs and sites.
- Display Title:
- Environmental education, reference sources for development of programs and sites.
- Corporate Agency Authors:
- National Park Service and Interior Dept.
- Sort Author:
- National Park Service
- Author place:
- Washington, DC
- Author zip:
- 20242
- Date:
- [1972.]
- Publish Date ISO Format:
- 1972-01-01T00:00:00Z
- Publication Start:
- 19720101
- Publication End:
- 19721231
- Corporate/Agency Author:
- National Park Service
- Publication month:
- 13
- Publication year:
- 1972
- SuDoc number:
- I 29.2:En 8/2
- Description:
- 40 p. il. narrow 8°
- Notes:
- † Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 648
- Availability:
- † Distribution Made by Issuing Office. • Sent to Depository Libraries. Item 648
- GPO Item number:
- 648
- Monthly Catalog date:
- April 1973
- Monthly Catalog issue number:
- 939
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1973-04-01T00:00:00Z
- Monthly Catalog entry number:
- 22116
- Record start page number:
- 86