Pearse, Merrin B. A modern geodetic reference system for New Zealand : options and implications of changing from NZGD49 / Merrin B. Pearse. - Sydney : School of Geomatic Engineering, University of New South Wales, 1998. - xviii, 323 p. - UNISURV report ; S-52 . ISBN: 0733416411 Subjects--Topical Terms: Geodesy--New Zealand.New Zealand--Surveys.