TY  - BOOK
AU  - Bretschneider, E.
AU  - Gottheil,Richard I
TI  - Medieval researches: from Eastern Asiatic sources
U1  - 950 
PY  - 1900///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Research methodology in medieval period
N1  - 2v.-(The World's Great Classics)
ER  -