TY - SER TI - South African journal of surveying and mapping SN - 1023-530 U1 - 526.905 PY - 1996///- CY - Natal, S.A. : PB - South African Council for Professional & Technical Surveyors, KW - Surveying KW - Periodicals KW - South Africa N1 - Latest issue consulted: Vol. 23, no. 1 (Aug. 1996) ER -