TY  - BOOK
ED  - World Conference on Earthquake Engineering
TI  - Contributions of the Institute of Engineering to the sixth world conference on earthquake engineering
PY  - 1977///
CY  - México
PB  - Universidad Nacional Autónoma de México
KW  - Sismos
KW  - Congresos
KW  - Sismometría
N1  - Folletería permanente
ER  -