| Record ID | marc_loc_2016/BooksAll.2016.part22.utf8:155882565:833 |
| Source | Library of Congress |
| Download Link | /show-records/marc_loc_2016/BooksAll.2016.part22.utf8:155882565:833?format=raw |
LEADER: 00833pam a2200241 a 4500
001 93009330
003 DLC
005 19990716000000.0
008 930122s1993 dcua b f000 0 eng
010 $a 93009330
040 $aDLC$cDLC$dDLC
050 00 $aQE75$b.B9 no. 2050$aQE689
082 00 $a557.3 s$a551.7/7$220
086 0 $aI 19.3:2050
100 1 $aChao, E. C. T.
245 10 $aComparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event :$brelevance to mass extinction /$cby E.C.T. Chao.
260 $aWashington, D.C. :$bU.S. G.P.O.,$c1993.
300 $aiv, 22 p :$bill. ;$c28 cm.
440 0 $aU.S. Geological Survey bulletin ;$v2050
504 $aIncludes bibliographical references.
650 0 $aCretaceous-Tertiary boundary.
650 0 $aTektite.
650 0 $aExtinction (Biology)