00546nam a2200205Ia 4500 71846 160401s9999 xx 000 0 und d 9780840029133 PK-LaUMT 300.72 RUB-E Rubin, Allen Essential research methods for social work Rubin, Allen|Babbie, Earl 3rd Belmont,USA: Brooks/Cole Publishing Company, 2013 397 p. EN Research-Social sciences Babbie, Earl BK 84850 84850 0 0 0 0 01 01 2016-04-01 3 300.72 RUB-E 98335 2019-01-16 00:00:00 2018-12-26 2016-04-01 BK