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100   $a20140802d1960      ua             0
101 0 $aeng
135   $aurn||||||||||
181   $ccri$2rdacontent
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aErosion and related phenomena at Pari?cutin in 1957 $ea report on the changes in erosion, deposition, and drainage of the Pari?cutin area from 1946 to 1957 /$fby Kenneth Segerstrom
210  1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1960.
210  2$aWashington, D.C. :$cGovernment Printing Office.
215   $a1 online resource (III, 18 pages, 3 pages of plates) $cmaps
225 1 $aGeological Survey bulletin ;$v1104-A
300   $a"Prepared in cooperation with the Universidad Nacional Auto?noma de Me?xico, Instituto de Geologi?a, under the auspices of the International Cooperation Administration, Department of State."
300   $aTitle from title screen (viewed July 23, 2014).
320   $aIncludes bibliographical references (page 18).
517   $aErosion and related phenomena at Pari?cutin in 1957 
606   $aVolcanic ash, tuff, etc$xErosion$zMexico
606   $aVolcanic ash, tuff, etc$zMexico
615  0$aVolcanic ash, tuff, etc.$xErosion
615  0$aVolcanic ash, tuff, etc.
700   $aSegerstrom$b Kenneth$f1909-1992,$01397864
712 02$aGeological Survey (U.S.),
712 02$aUniversidad Nacional Auto?noma de Me?xico.$bInstituto de Geologi?a,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910707442503321
996   $aErosion and related phenomena at Pari?cutin in 1957$93460639
997   $aUNINA