Towards a new relationship of man and nature in temperate lands :  tenth Technical Meeting held at Lucerne, from 26 to 30 June 1966. 

 - Morges, Switzerland :  International Union for Conservation of Nature and Natural Resources,  1967. 
 - IUCN. Publications. New series ;  nos. 7-9. .
 - International Union for Conservation of Nature and Natural Resources. Publications. New series ;  International Union for Conservation of Nature and Natural Resources. Publications. New series ;  International Union for Conservation of Nature and Natural Resources. Publications. New series ;  nos. 7-9. .
<br/><br/> English or French. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology -- Congresses.--Human ecology -- Congresses.<br/>Human geography -- Temperate zones -- Congresses.--Human geography -- Temperate zones -- Congresses.--Human geography -- Temperate zones -- Congresses.