Preservation of natural conditions,
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
"Reprinted for the Committee, 1921, with the aid of the National research council." Mode of access: Internet. 5 |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
[Springfield, Ill., Schnepp & Barnes, printers, |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Natural monuments. #Natural history #National parks and reserves. |
| Tipo |
text |