Pirazizy, A A <br/><br/>
Mountain environment  understanding the change 

 - New Delhi  Ashish publishing house  1993 
 - x, 187 p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment - mountain<br/>Highland agriculture<br/>Landslides<br/>Mountain climate<br/>Mountain ecology<br/>Sustainable forests