00705nim a22002057a 450000500170000000800410001704100080005808200110006610000190007724500270009626000150012326000180013826000090015630000130016530000150017850502490019365000150044265000200045765000220047720220720141332.0190307b        xxu||||| |||| 00| 0 spa d  aspa  a108 DC  aRoss, David L.  aCosta Rican bird songs  aCosta Rica  bZona Tropical  c2001  a1 CD-ROM  a72 minutos  a1. Widespread species.
2. Common rainforest species.
3. Caribbean rainforest species.
4. Pacific rainforest species.
5. Middle elevation rainforest species.
6. Dry forest species.
7. Monteverde Area and cloudforest species.
8. Highland species.  aCOSTA RICA  aSONIDOS DE AVES  aSONIDOS NATURALES