Shipping and Economic Growth 1350-1850‎

By Unger   Richard W.  

ISBN:9789004194403

Brill‎(2011)‎

Access to resources Favorite 12.12509

Britain and Poland-Lithuania‎

By Unger   Richard;Basista   Jakub  

ISBN:9789047442684

Brill‎(2008)‎

Access to resources Favorite 12.12509

Cartography in Antiquity and the Middle Ages‎

By Unger   Richard;Talbert   Richard  

ISBN:9789047443193

Brill‎(2008)‎

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The Ship in the Medieval Economy, 600-1600‎

By Unger; Richard W.  

ISBN:9780773594012

McGill-Queen's University Press‎(1980)‎

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By Torma-Krajewski Janet   Wiehagen William   Etcheverry Ann   Turin Fred   Unger Richard   in Journal of Occupational and Environmental Hygiene

ISSN:1545-9624|6|10|55-62

Taylor & Francis Ltd‎(2009)‎

Access to resources Favorite 6.062545