Potassium argon dating

Eitemau Tebyg

• Potassium Argon dating
  gan: Schaeffer,O.A. and Zahringer,J
  Cyhoeddwyd: (1966)
• Potassium-Argon Dating, Principles, Techniques and Applications to Geochronology
  gan: Dalrymple,G.B and Lanphere,A.M
  Cyhoeddwyd: (1969)
• ARGON HELIUM AND THE RARE GASES
  Cyhoeddwyd: (1961)
• Argon, helium, and the rare gases ; the elements of the helium group.
  gan: Cook, Gerhard A. (Gerhard Albert), 1907-
  Cyhoeddwyd: (1961)
• Applied chemistry: theory and practice /
  gan: Vermani, O P.
  Cyhoeddwyd: (1989)