You tried going to https://circle.ubc.ca/bitstream/handle/2429/35872/UBC_1969_A8%20T78.pdf?sequence=1, and it doesn't exist. All is not lost! You can search for what you're looking for.
https://circle.ubc.ca/bitstream/handle/2429/35872/UBC_1969_A8%20T78.pdf?sequence=1