Anhydrides
notation: QD305.A2
notation: QD341.A2
in scheme: lcsh
modified: 1998-06-08T10:18:31
top concept of: lcsh
type: Concept
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
member: collection LCSHAuthorizedHeadings
created: 1986-02-11T00:00:00