LEADER 00000nam 2200205 a 4500
001 0018736
003 UkHlHU
007 t
008 002805 0 1962 000 eng
040 UkHlHU
050 4 D 127 W5
100 0 White, Lynn Townsend.
245 00 Medieval technology and social change.
260 Oxford :|bClarendon Press,|c1962.
300 0000p.
650 0 Europe|xHistory.
650 0 Europe|xMediaeval history.
946 300 data invalid
946 650 |a Subfield is geographical name -- Check for Geac
subject headings
946 650 has non-LCSH elements -- Check for Geac subject
headings
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