Results you retrieve from Google searches are found on the surface web where information is not evaluated. Results from library databases are found on the deep web where information is evaluated. With Google searches you're finding only the tip of the iceberg.
If we don't have your article electronically or in-print,
you can order the article through InterLibrary Loan using ILLiad. It's a free service but it takes a bit of time - sometimes as short as a few hours!
OU Libraries | 100 Library Drive, Rochester, Michigan 48309-4479 | (248) 370-2471