Chemicals
type: Concept

Oxygen compounds
notation: QD405
notation: QD412.O1
notation: QD181.O1
notation: TP245.O9
modified: 2012-08-02T09:14:26
in scheme: lcsh
broader: Chemicals
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
member: collection SubdivideGeographicalIndirect
created: 2012-04-16T00:00:00
type: Concept