Conservation, science and society, vol .1 : contributions to the   First Inte rnational Biosphere Reserve Congress, Minsk, Byelorussia/ USSR, 26 September -2 October 1983 : organized by UNESCO 

 - Paris  UNESCO  1984 
 - (14), 245 s. 
<br/><br/><label>Subjects--Index Terms: </label>BIOLOGY 
<br/><br/><label>Dewey Class. No.: </label>333.95