en estimating age (n)
― IsA ⟶
Weight: 1.0
en following standard procedures (n) Source: OpenCyc 2012
en radiometric dating (n)
― IsA ⟶
Weight: 1.0
en estimating age (n) Source: OpenCyc 2012
en luminescence dating (n)
― IsA ⟶
Weight: 1.0
en estimating age (n) Source: OpenCyc 2012
en estimating age (n)
― IsA ⟶
Weight: 1.0
en calculating (n) Source: OpenCyc 2012