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01120nam a2200265 u 4500 |
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000266533 |
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20110720143301.0 |
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S1964 s1964 xxu ||||| eng |
| 035 |
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|a 121033
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 553.2
|b Z93d
|2 00
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| 100 |
1 |
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|a Zubovic, Peter
|d 1915-
|e Autor/a
|4 aut
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|a Distribution of minor elements in coal beds of the eastern interior region :
|b a study of 15 minor elements in coal beds of Illinois, Indiana, and western Kentucky /
|c by Peter Zubovic, Taisia Stanichenko and Nola B. Sheffey
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| 260 |
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|a Washington :
|b U.S. Government Printing Office,
|c 1964.
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| 300 |
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|a iv, 41 páginas :
|b ilustraciones, mapa (en bolsillo) ;
|c 24 cm. --
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|a Geological Survey Bulletin
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| 500 |
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|a "Minor elements in American coals"
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| 650 |
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|a CARBON
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| 650 |
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|a CARBON
|x ESTADOS UNIDOS
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1 |
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|a Stadnichenko, Taisia Maximovna
|d 1894-1958
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Sheffey, Nola B.
|d 1929-
|e Autor/a
|4 aut
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| 912 |
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|a 20-JUL-2011 - MIRANDA SALAZAR, ALEXANDRA
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| 949 |
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|a -LQ BLQ
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| 916 |
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|a Registros del LS-2000
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