|
|
|
|
| LEADER |
00843nam a2200217 a 4500 |
| 001 |
166749 |
| 003 |
AR-LpUBP |
| 005 |
20250704201026.0 |
| 007 |
ta |
| 008 |
111031s1954 mx g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
|
|a Erben, Heinrich Karl
|9 110794
|
| 245 |
1 |
0 |
|a Paleontología mexicana: dos amonitas nuevos y su importancia para a estratigrafía del jurásico inferior de México
|
| 260 |
|
|
|a México, D.F :
|b Universidad Autónoma de México (UNAM),
|c 1954.
|
| 300 |
|
|
|a 23 p. :
|b láms. ;
|c 21 cm.
|
| 490 |
0 |
|
|a Universidad Nacional Autónoma de México. Inst. de Geología. Boletín
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 453NF
|7 0
|9 243065
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 322587/
|l 0
|o 453-Nf
|p DUN322587x
|r 2023-07-10 21:29:57
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 166749
|d 166749
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|