<center>Multi-volume reference materials published by [[Gale]] in the</center><center>[http://find.galegroup.com/gvrl/start.do?prodId=GVRL&userGroupName=tel_a_uots&finalAuth=true '''''Gale Virtual Reference Library''''']</center>.
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<center>[http://find.galegroup.com/gvrl/start.do?prodId=GVRL&userGroupName=tel_a_uots&finalAuth=true Search entire '''''Gale Virtual Reference Library''''' simutaneously]</center> <center>or search each collection separately by following links below</center>