TY  - BOOK
AU  - Nelson,Edward William
TI  - Lower California and its natural resources
T2  - Memoirs of the National Academy of Sciences
AV  - HC133.5 .B32 N45
PY  - 1966///
CY  - Washington, D.C.
PB  - U.S. Government
N1  - El ejemplar 2. se localiza en la Coleccion Leon Portilla
ER  -