?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=D.+J.&rft.aulast=Herbers&rft.au=Herbers%2C+D.+J.&rft.title=Social+interaction+and+its+role+in+subjective+well-being+in+later+life.+Older+adults+in+protected+housing%2C+a+case+of+'De+Schutse'%2C+Coevorden%2C+The+Netherlands.&rft.date=2011&rft.degree=Master