TY  - BOOK
AU  - Feldman Martha S
AU  -  Bell Jeannine
AU  -  Berger Michele Tracy
TI  - Gaining access :  A practical and theoretical guide for qualitative researchers.     
U1  - Sigma:f, P3 
PY  - 2003///
CY  - New York  
PB  -  ALTAMIRA Press     
ER  -