Bibframe Work
[1] Aspectos psico-sociológicos.
[2] Seguridad, energía y medio ambiente.
[3] Aspectos económicos y empresariales.
[4] Aspectos urbanísticos.
Generation Process: DLC marc2bibframe2 v1.7.0-SNAPSHOT
Status: corrected or revised
Encoding Level: full
Description Conventions: Anglo-American cataloguing rules
Identified By: bf:Local, 1772305
Change Date: 1979-10-30T00:00:00
Creation Date: 1977-02-10
Description Modifier: United States, Library of Congress
Non-rendered Predicates: lclocal:d906 bf:assigner