Dyrness, C. T. <br/><br/>
Research natural area needs in the Pacific Northwest  a contribution to land-use planning 
C. T. Dyrness 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recursos naturales--conservación
<br/><br/><label>Dewey Class. No.: </label>333.7  / DYR 1975