00000nas 2200000zi 4500 9.896142 CaOODSP 20231129100507 m o d f cr ||||||||||| 210204d1968197uoncar p o f0###a0eng|d CaOODSP eng rda CaOODSP nl----- En38-13E-PDF Canada Centre for Inland Waters. Technical Operations Section, author, issuing body. Final field report / Technical Operations Section, Great Lakes Studies, Canada Centre for Inland Waters. [Burlington, Ont.] : Canada Centre for Inland Waters, 1968-[197-] Annual text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Description based on: 1968. Latest issue consulted: 1969. Lakes Monitoring Great Lakes (North America) Periodicals. Lacs Surveillance Grands Lacs (Amérique du Nord) Périodiques. Périodiques rvmgf Periodicals lcgft