00000nam 2200000zi 4500 9.889204 CaOODSP 20221107172221 m o d f cr cn||||||||| 200709e197212##oncd o f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- En32-5/1972E-PDF Kerr, A. J., author. Compilation of reports from the technical development groups, April-October 1972 / [A.J. Kerr]. Ottawa : Canadian Hydrographic Service, Marine Sciences Branch, Department of the Environment, [December, 1972] 1 online resource (1 volume (various pagings)) : graphs text txt rdacontent computer c rdamedia online resource cr rdacarrier Cover title. At head of title: Technical report. Digitized edition from print [produced by Environment and Climate Change Canada]. Semi-annual report, September 1972 / N.M. Anderson, Hydrographic Development Group, Pacific Region -- Semi-annual report, October 1st, 1972 / R.G. Burke, Atlantic Oceanographic Laboratory, Hydrographic Development -- B.I.O. Navigation Group - six monthly report for dominion hydrographer, March - September 1972 -- Central region report on development activities, April 1, 1972 - September 30, 1972. "The objective of compiling these four reports that outline the work of the Technical Development Groups is to disseminate the information to those who may be interested in a compact and handy form"--Introduction. Hydrographic surveying Canada. Hydrography Canada. Levés hydrographiques Canada. Hydrographie Canada. Canadian Hydrographic Service, issuing body. PDF 1.19 MB https://publications.gc.ca/collections/collection_2020/eccc/en32/En32-5-1972-eng.pdf