TY  - GEN
AU  - Cordova, Jacpueline M.
AU  - Armento,Beverly Jeanne
TI  -  Houghton Mifflin social studies: across the centuries 
SN  - 0395930669
AV  - LB1584 
PY  - 1999///
CY  - Boston : 
PB  - Houghton Mifflin
KW  - Social sciences
KW  - Study and teaching Elementary
ER  -