TY - BOOK AU - Lang,Gerhard AU - Heiss,George D. TI - A practical guide to research methods SN - 0819137251 (alk. paper) AV - Q180.55.M4 L36 1984 U1 - 001.4 19 PY - 1984/// CY - Lanham, MD PB - University Press of America KW - Research KW - Methodology KW - Local N1 - Includes bibliographical references (p. 193-196) an index ER -