Amphibians of Costa Rica is the first in-depth field guide to all 206 species of amphibians known to occur in Costa Rica or within walking distance of its borders.

This third installment of interconnected stories wraps up threads from the two previous volumes with humorous, sad, and shocking conclusions, while the new stories are written with trademark social consciousness…

Such roles may be performed by middlemen or entrepreneurs, but also by specialized agents who do not playa direct role in linking stages in a chain of production and distribution…

This book provides a comprehensive overview of the use of PET and SPECT in not only classic neurodegenerative disorders but also cerebrovascular disorders, brain tumors, epilepsy, head trauma, coma, sleeping…