FIG Congress Toronto 1986 : commission 4: report presented at the "RICS" on 9 October 1986

Millen, K.

FIG Congress Toronto 1986 : commission 4: report presented at the "RICS" on 9 October 1986 - 1986 - (15)p. ; 30cm.


FIG
HYDROGRAPHIC SURVEYING

526.9