A study of coding and data co-ordination for the construction industry : instructions to operatives

von Nelson, J. I'a
Veröffentlicht 1969

The occupational structure and the training of operatives for the building industry

Veröffentlicht 1968

What to train for

von Nelson, J. I'a
Veröffentlicht in The occupational structure and the training of operatives for the building industry (1968)