TY - BOOK ED - National Mapping Council of Australia. ED - Australia. TI - Standard specifications and recommended practices for horizontal and vertical control surveys T2 - Special publication SN - 0642514992 PY - 1981/// CY - Canberra PB - Division of National Mapping for National Mapping Council of Australia KW - Geodesy KW - Standards KW - Australia KW - Surveying ER -