Balmford, Andrew & Long, Adrian + Holl, Karen D., et al books & textbook
ACROSS-COUNTRY ANALYSES OFBIODIVERSITY CONGRUENCE AND CURRENT CONSERVATION EFFORT IN THE TROPICS + KNOWLEDGE AND PERCEPTIONS IN COSTA RICA REGARDING ENVIRONMENT, POPULATION, AND BIODIVERSITY ISSUES [2 PAPERS]
Balmford, Andrew & Long, Adrian + Holl, Karen D., et al
Conservation Biology /1995T Pamphlet