TY  - BOOK
AU  - Vail, J. R
TI  - Lexicon of geological terms for the Sudan
SN  - 9061917050
U1  - 556.24 VAI 
PY  - 1988///
CY  - Rotterdam
PB  - A.A. Balkema
KW  - Geology
KW  - Sudan
N1  - Includes bibliographical references and indexes
ER  -