TY  - BOOK
AU  - Moran Cruz, Jo Ann Hoeppner
AU  - Gerberding, Richard A.
TI  - Medieval Worlds : an introduction to European history, 300-1492
PB  - Houghton Mifflin
PY  - 2004
EP  - xvi, 612 p.
UR  - http://ci.nii.ac.jp/ncid/BA62859294
SN  - 039556087X
ER  -