The conservation fraud by Zurhorst, Charles

Conservation in miniature alow budget environmental program with a high educational return by Turner, Ralph I.

Man and environment Crisis and the strategy of choice by Arvill, Robert

Before nature dies by Dorst, Jean 1924-

This little planet by Hamilton, Michael Pollock 1927-

The environmental handbook by De Bell, Garrett

The metropolis and the transformation of resources. by Meier, Richard L.

Environmental geology conservation, land-use planning, and resource management. by Flawn, Peter Tyrell

Table of contents only

The Environmental crisis.

Environmental geology conservation, land-use planning, and resource management. by Flawn, Peter Tyrall