Mathematical geography
notation: GA1-GA87
type: Concept

Surveys
alternative label: Government surveys
notation: QH101-QH199
notation: QE61-QE350
notation: GA51-GA87
notation: QB296
notation: QB301-QB325
in scheme: lcsh
type: Concept
member: collection LCSH General
member: collection LCSHAuthorizedHeadings
created: 1986-02-11T00:00:00
broader: Mathematical geography