Energy industries
type: Concept
notation: HD9502

Oil industries
type: Concept
notation: HD9490
notation: TP669-TP699
related: Petroleum industry and trade

Petroleum industry and trade
type: Concept
created: 2003-07-16T00:00:00
modified: 2003-08-26T08:36:34
broader: Energy industries
example: Example under [Exports; Imports]
in scheme: lcsh
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
member: collection SubdivideGeographicalIndirect
notation: HD9560-HD9580
related: Oil industries