TY - BOOK AU - Staubach,Suzanne TI - Clay: the history and evolution of humankind's relationship with earth's most primal element SN - 0425212092 U1 - 620.191 19 PY - 2005/// CY - New York PB - Berkley Books KW - Clay KW - Building materials KW - History KW - Clay soils N1 - Includes index; Bibliography: p.260-270 ER -