Crandall, R. C. (1991). Gerontology: A Behavioral Science Approach.
Howell, S. C. (1954). The Life of the retired in a trailer park. American Journal of Sociology, 59: 361-370. Referenced by Crandall, R. C. (1991). Gerontology: A Behavioral Science Approach.
Lawton, M. P. (1983). Environment and other determinants of well being in older persons. The Gerontologist, 23(4): 349-357. Referenced by Crandall, R. C. (1991). Gerontology: A Behavioral Science Approach.
Lawton, M. P. (1985). Housing and living environments of older people. Referenced by Crandall, R. C. (1991). Gerontology: A Behavioral Science Approach.
Picture taken from
cover of Gerontology: A Behavioral Science Approach by Crandall, R. C.
(1991).
RESEARCH DATA MANIPULATION METHODOLOGY SPATIAL ANALYSIS 1 SPATIAL ANALYSIS 2 PROBLEMS AND ERRORS REFERENCE