TY - BOOK ID - 133890984 TI - Guardians of the wild : a history of the warden service of Canada's national parks /cRobert J. Burns ; with Michael J. Schintz AU - Burns, Robert J. AU - Schintz, Michael J. PY - 2000 VL - 2 SN - 1552380181 PB - Calgary : University of Calgary Press, DB - UniCat KW - Park rangers KW - National parks and reserves KW - History KW - Management KW - History UR - https://www.unicat.be/uniCat?func=search&query=sysid:133890984 AB - ER -