00000nam 2200000zi 4500 9.949119 CaOODSP 20250314111812 m o d f cr |n||||||||| 250314t19781978onc obr f001 0 eng d 066201622X CaOODSP eng rda CaOODSP n-cn--- En21-23/1978E-PDF En21-23/1978 Environment source book : a guide to environmental information in Canada. [Ottawa] : [Environment Canada], [1978] ©1978 1 online resource (115 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. "A joint project of the Department of the Environment, Ottawa and provincial and territorial environment and renewable resource departments." Includes bibliographical references. Environmental protection Canada Information services. Environmental protection Canada Directories. Environmental protection Canada Bibliography. Environnement Protection Canada Services d'information. Environnement Protection Canada Répertoires. Environnement Protection Canada Bibliographie. Directories lcgft Répertoires rvmgf Bibliographies lcgft Bibliographies rvmgf Canada. Environment Canada, issuing body. PDF 2.67 MB https://publications.gc.ca/collections/collection_2025/eccc/En21-23-1978-eng.pdf