Looking for Case Critical: Social services and Social Justice In Canada
couldn't find this one
A search for "Case Critical: Social Services and Social Justice in Canada" in the library catalogue (using the search box on the library homepage) resulted in several hits. The 6th edition is located on the 7th floor of the library under call number HV105.C39 2010.
The 4th edition is available online and may also contain the information you are looking for.