RT Article T1 Distorting Tendencies in Research on the Homeless JF American behavioral scientist VO 37 IS 4 SP 461 OP 475 A1 Snow, David A. 1943- A2 Anderson, Leon 1950- A2 Koegel, Paul LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1640302395 K1 Obdachlosigkeit