TY - GEN AU - Stouthamer-Loeber, Magda AU - Van Kammen, Welmoet Bok TI - Data collection and management: : a practical guide SN - 0-8039-5657-6 U1 - 300.72 A7 PY - 1995/// CY - Thousand Oaks, CA PB - Sage Publications, Inc. KW - Applied Social Research Methods Series KW - Social Science Research KW - Social Research KW - Data Collection KW - Data Management KW - Guide ER -