TY  - BOOK
AU  - Preston,Richard Arthur
ED  - ProQuest (Firm)
TI  - The defence of the undefended border: planning for war in North America, 1867-1939 
AV  - E183.8.C2 P73 1977
U1  - 327.71/073 
PY  - 1977///
CY  - Montreal
PB  - McGill-Queen's University Press
KW  - United States
KW  - Foreign relations
KW  - Canada
KW  - Boundaries
KW  - Electronic books
N1  - Includes bibliographical references and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3332336
ER  -