Pedro Arroyo

Panorama Histórico Forestal de Puerto Rico

• Author(s): Carlos Domínguez Cristóbal

• Categories: Nature

• Type: Book
• -
• Published: 2000
• -
• Publisher: La Editorial, UPR

An investigation into government forestry policies in Puerto Rico and how these have impacted on the condition of the country's forests.

Gazetteer - United States Board on Geographic Names

• Author(s): United States Board on Geographic Names

• Categories: Names, Geographical

• Type: Book
• -
• Published: 1956
• -
• Publisher: Unknown

None

Spain and Andorra

• Author(s): United States. Office of Geography

• Categories: Andorra

• Type: Book
• -
• Published: 1961
• -
• Publisher: Unknown

None

Late Triassic microvertebrates from the lower Chinle Group (Otischalkian-Adamanian:Carnian), southwestern U.S.A.

• Author(s): Andrew B. Heckert

• Categories: Chinle Formation

• Type: Book
• -
• Published: 2004
• -
• Publisher: New Mexico Museum of Natural History and Science

None

Geological Survey Water-supply Paper

• Categories: Floods

• Type: Book
• -
• Published: 1950
• -
• Publisher: Unknown

None