Moritz, Robin F.A. <br/><br/>
Bees as superorganisms: an evolutionary reality /Robin F.A. Moritz, Edward E. Southwick 

 - Berlin  S-V  1992 
 - xvi, 395p 
<br/><br/><label>ISBN: </label>3540548211 
<br/><br/><label>Dewey Class. No.: </label>595.771  / N92