Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Training of Mine Deputies in Human Relations (booklet)
Full title - The Training of Mine Deputies in Human Relations. Teachers' Notes for Talks & Discussions. National Coal Board. 86 page booklet, stapled at centre. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2017.29/19
Mesuriadau
Meithder
(mm): 153
Lled
(mm): 204
Uchder
(mm): 6
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.