Anfibios y reptiles del Parque Nacional Los Volcanes (volcanes Cerro Verde, Santa Ana e Izalco) y sus áreas aledañas
By: Juan Pablo Domínguez y Vladlen Henríquez ; ilustraciones, Ángel Portillo
Contributors: Henríquez, Vladlen; SalvaNatura (Organization); El Salvador. Ministerio de Medio Ambiente y Recursos Naturales
Publisher: SalvaNatura; Ministerio de Medio Ambiente y Recursos Naturales; Grupo Roble
Published: 2004
Place of publication: San Salvador, El Salvador
Language: spa
Subjects: Amphibians; Identification; Reptiles; National parks and reserves
Notes: Cover title.

Issued as a tri-fold pamphlet.