TY  - BOOK
AU  - Wallbank,T.Walter
TI  - Civilization past & present
SN  - 0673388670
AV  - CB69 .C57 1992b
PY  - 1992///
CY  - New York
PB  - HarperCollins
KW  - Civilization
N1  - Includes bibliographical references and indexes
ER  -