Langton, P. H. <br/><br/>
Chironomidae exuviae  a key to pupal exuviae of the West Palearctic Region /  [computer file] : 
P.H. Langton [and] H. Visser 
 - Amsterdam :  ETI : University of Amsterdam,  2003 
 - 1 computer laser optical disk (CD-ROM) :  col. ;  12 cm. 
 - World biodiversity database CD-ROM series [computer file] .
<br/><br/><br/>System requirements : Windows 98 ; ME or XP ; Pentium processor ; 16 MB RAM ; 4x or more CD-ROM player ; thousands of colors video card ; soundcard. 
<br/><br/><label>ISBN: </label> RM1261.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chironomidae<br/>Chironomidae--Classification--Europe<br/>Chironomidae--Geographical distribution--Europe