TY  - BOOK
TI  - Nation : : Canadian science confederation / 
SN  - 007548014
U1  - 971.06 
PY  - 1990///
CY  - Toronto : 
PB  - McGraw-Hill Ryerson, 
KW  -  Canada
KW  -  Politics and government
KW  -  20th century
ER  -