=LDR  00000nam a2200000ui 4500
=001  1957
=008  250530s1969\\\\xx\|||||||||||||||||eng\d
=082  04$a551.31 POT
=100  1\$aPotts, Allan S.
=245  10$aFrost action in rocks: some experimental data
=260  \\$c1969
=852  \\$bFreeman Library$cPamphlets$h551.31 POT