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=082  04$a551.7 BRI
=100  1\$aBriggs, D. J.
=245  10$aQuaternary processes and environments in the upper Thames valley
=260  \\$c1979
=700  1\$aGilbertson, D. D.
=852  \\$bFreeman Library$cPamphlets$h551.7 BRI