TY - BOOK AU - Haugh-Jones, E M (Ed.) TI - Economics and technical change SN - 631-12250-8 U1 - 600 21st PY - 1969/// CY - Oxford PB - Basil Balckwell KW - Technological innovations; Trade-Unions; Techncial assistance N1 - Papers presented to section F (Economcis)and jontly to sections F and G (Engineering)at the 1968 annual meeting of the British association for the advancement of science ER -