Household pests -- Juvenile literature Microbial ecology -- Juvenile literature Living rooms -- Juvenile literature

Desert ecology -- Juvenile literature Food chains (Ecology) -- Juvenile literature

Household pests -- Juvenile literature Microbial ecology -- Juvenile literature Kitchens -- Juvenile literature

Household pests -- Juvenile literature Microbial ecology -- Juvenile literature Bedrooms -- Juvenile literature

Ecology -- Polar regions -- Miscellanea -- Juvenile literature. Animals -- Polar regions -- Miscellanea -- Juvenile literature. Polar regions -- Miscellanea -- Juvenile literature.

Human ecology -- Forecasting Global environmental change -- Forecasting Climatic changes -- Environmental aspects -- Forecasting Twenty-first century -- Forecasts