HOW TO REACH THE UNKNOWN: THE SNOWBALL SAMPLING TECHNIQUE. EN: UNDERSTANDING AND RESPONDING TO DRUG USE: THE ROLE OF QUALITATIVE RESEARCH.

Kaydedildi:
KEMMESIES, U., HOW TO REACH THE UNKNOWN: THE SNOWBALL SAMPLING TECHNIQUE. EN: UNDERSTANDING AND RESPONDING TO DRUG USE: THE ROLE OF QUALITATIVE RESEARCH. Serie: EMCDDA SCIENTIFIC MONOGRAPH SERIES, LUXEMBURGO, OFFICE FOR OFFICIAL PUBLICATIONS OF THE EUROPEAN COMMUNITIES, 2000, 265-272 p.
Ref. 98020
Yer: SIIS D23.59
Palabras clave:
Evaluación de servicios, Investigación, Metodología, Teoría