TY  - BOOK
AU  - Wilkens,Horst
AU  - Culver,David C.
AU  - Humphreys,William F.
TI  - Subterranean ecosystems
SN  - 0444822992
U1  - 577.584 
PY  - 2000///
CY  - Amsterdam, New York
PB  - Elsevier
KW  - Underground ecology
N1  - Map on lining papers; Includes bibliographical references
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00057838-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00057838-t.html
ER  -