Vascular plants as epiphytes  evolution and ecophysiology 
ed. by Ulrich Luttge. 
 - Berlin  S-V  1989 
 - x, 270p 
 - Ecological studies, 76 .
<br/><br/><label>ISBN: </label>3540507965 
<br/><br/><label>Dewey Class. No.: </label>581.5  / N894