TY - BOOK AU - Bauman, Karl E. TI - Research methods for community health and welfare : an introduction SN - 0195026985 AV - RA440.85.B38 PB - Oxford University Press KW - Public health - Research KW - Public welfare - Research KW - Research KW - Community health services KW - Research design KW - Social welfare KW - RA N1 - Includes bibliographies and index ER -