TY  - BOOK
AU  - Spring 
AU  - Jackson, J. Howard
AU  - Rider, Michael E.
TI  - Excursions international : computer applications simulation 
T2  - [no series statement]
SN  - 0538658754
U1  - 371.33 SPR 1996 
PY  - 1996///
CY  - Cincinnati
PB  - South Western Educational Publishing
KW  - Computer-assisted instruction
ER  -