Perlman, R. (1972). Community Organization And Social Planning Robert Perlman And Arnold Gurin. John Wiley & Sons.
Chicago-viite (17. p.)Perlman, Robert. Community Organization And Social Planning Robert Perlman And Arnold Gurin. John Wiley & Sons, 1972.
MLA-viite (8. p.)Perlman, Robert. Community Organization And Social Planning Robert Perlman And Arnold Gurin. John Wiley & Sons, 1972.
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