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Planet earth /

Health and disease /

The tides of the planet earth /

Man and the earth /

The earth : man's geologic environment /

A planet called earth

Man, materials, and environment : a report to the National Commission on Materials Policy

Planet earth : readings from Scientific American,

Water at the surface of the earth : an introduction to ecosystem hydrodynamics /

Geology, the paradox of earth and man /

Man and Earth's ecosystems : an introduction to the geography of human modification of the Earth /

Man and the environment /

One man against Europe/

The earth: our physical environment /

One Lord, one faith /

One party democracy; the 1965 Tanzania general elections.

View of a small planet : geography and the geographer : a concept study /

Protecting children's health in a changing environment : report of the Fifth Ministerial Conference on Environment and Health

Environment and culture /

Problems of our planet : an atlas of earth and man /

A morally deep world : an essay on moral significance and environmental ethics /

Evolutionary parasitology : the integrated study of infections, immunology, ecology, and genetics /

Life, space, and time; a course in environmental biology /

McGraw-Hill encyclopedia of environmental science /

McGraw-Hill encyclopedia of environmental science

Dynamic ecology /

Ecology /

Water at the surface of the earth : an introduction to ecosystem hydrodynamics /

Principles of environmental science /

Human ecology : a theory of community structure /

Ecology of plants in the tropics /

Physiological responses of tomato cultivars subjected to salinity /

Fundamental ecology /

Biodiversity and sustainable development /

Man's impact on terrestrial and oceanic ecosystems. /

Human geography /

Ecology of populations /

The environment : a dictionary of the world around us /

A dictionary of ecology : English-Arabic (with Arabic - English glossary) /

View of a small planet : geography and the geographer : a concept study /

Risk assessment of environmental hazard /

Subsistence and survival : rural ecology in the Pacific /

Environmental protection /

Protecting children's health in a changing environment : report of the Fifth Ministerial Conference on Environment and Health

Only one Earth : the care and maintenance of a small planet: an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment /

Only one Earth : the care and maintenance of a small planet: an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment /

Health and disease /

Only one Earth : the care and maintenance of a small planet: an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment /