16 books
A Century of Trees of Panama (Classic Reprint)
Ensayo Sobre las Plantas Usuales de Costa Rica (Classic Reprint)
Die Sprache der Bribri-Indianer in Costa Rica
El Caucho
New or Noteworthy Plants from Colombia and Central America... - Primary Source Edition
Helene; Ou, Comtesse Et Paysan
New or Noteworthy Plants from Colombia and Central America Volume 13
New or Noteworthy Plants from Colombia and Central America Volume N . 3
The Middle American Species of Lonchocarpus
Preliminary Treatment of the Genus Castilla
New or Noteworthy Plants from Colombia and Central America, Volume 3...
New or Noteworthy Plants from Colombia and Central America...
Ethnographic and Linguistic Notes on the Paez Indians of Tierra Adentro, Cauca, Columbia, Volume 1, Issue 5
A Century of Trees of Panama
... Ensayo Sobre Las Plantas Usuales de Costa Rica