@misc{indiciaebf5186c51b78, title = {Clients' perceptions. A key variable in evaluating leisure activities for the elderly.}, author = {N Bley and D Dye and M Goodman and K Jensen}, year = {1973}, doi = {10.1093/geront/13.3\_part\_1.365}, url = {https://pubmed.ncbi.nlm.nih.gov/4796067/}, note = {Source identifier: 4796067} }