Title: Amphibians in danger
Subtitle: a worldwide warning
Description: Describes the alarming worldwide disappearance of amphibians and its possible link to such conditions as erosion of the ozone layer, greenhouse effect and global warming, and environmental pollution.
Subjects: Juvenile literature, Amphibians, Endangered species, Monitoring, Amphibians -- Monitoring -- Juvenile literature., Amphibians, juvenile literature, Endangered species, juvenile literature