Comments on: A review of problems facing manufacturers and users of surveying and mapping equipment

Williams, E.P.J.

Comments on: A review of problems facing manufacturers and users of surveying and mapping equipment

In RICS et al. Survey and mapping. Conference at University of Reading, 30 March - 3 April 1981. (Papers EBA, B,C,D) 1981/19 ABC. Wallis,D.A