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| LEADER |
00775nam a2200205 a 4500 |
| 001 |
6178 |
| 003 |
AR-LpUBP |
| 005 |
20250703191733.0 |
| 007 |
ta |
| 008 |
121029s1956 mx g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
|
|a Alencaster de Cserna, Gloria
|9 2308
|
| 245 |
1 |
0 |
|a Pelecipodos y gateropodos del cretacico inferior de la región de San Juan Raya-Zapotitlan, Estado de Puebla
|
| 260 |
|
|
|a México :
|b Universidad Nacional Autónoma de México (UNAM),
|c 1956.
|
| 300 |
|
|
|a 47 p. ;
|c 21 cm.
|
| 490 |
0 |
|
|a Paleontología Mexicana ;
|v 2
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 113MÉXICO
|7 0
|9 8057
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 3323840
|l 0
|o 113-México
|p DUN3323840
|r 2023-07-10 20:14:29
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 6178
|d 6178
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|