=LDR            22        4500
=001  2954
=082  04$a930.1 HEC
=100  1\$aHecker, R. F.
=245  10$aIntroduction to Paleoecology
=260  \\$aNew York :$bElsevier,$c1965
=650  \0$aBooks
=852  \\$bGeography Basement$h930.1 HEC