TY  - BOOK
AU  - Mohr,Charles E., Poulson,Thomas L.
AU  - x
TI  - The life of the cave: x
SN  - x
U1  - REF551.44/MOL 
PY  - 1966///
CY  - N.Y.
PB  - McGraw-Hill
KW  - Caves
ER  -