What has the author T Ceiri Griffith written?

Answer 1

Hubert Freeling Griffith has written:

'Playtime in Russia' -- subject(s): Social conditions

Answer 2

J. C. Griffiths has written:

'Scientific method in analysis of sediments'

Answer 3

T. Ceiri Griffith has written:

'Achau rhai o deuluoedd hen siroedd Caernarfon, Meirionnydd a Threfaldwyn'

Answer 4

James Eveleth Griffith has written:

'History of the Washington Monument' -- subject(s): Washington Monument (Washington, D.C.)