Impact craters
created: 2009-09-11T00:00:00
alternative label: Astroblemes
alternative label: Impact structures
type: Concept
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
member: collection LCSHAuthorizedHeadings
in scheme: lcsh
modified: 2010-05-27T06:45:05
broader: Geology, Structural
broader: Cratering

Cratering
type: Concept

Geology, Structural
notation: QE601-QE613.5
type: Concept