Biblioteca - Ingemmet Search for 'an:"1142"'

A guide to stratigraphical procedure

By Whittaker, Alexander C.. London Geological Society of London 1991 . pp. 813-824

By Rawson, Peter F.. London Geological Society of London 2002 . 57 p.

By MacLeod, Norman. London Geological Society of London 1997 . pp. 265-292

By Aguirre Urreta, María Beatriz. Buenos Aires Asociación Geológica Argentina 1998 . pp. 354-364