TY - BOOK AU - Eckhardt,Kenneth W. AU - Ermann,M.David TI - Social research methods: perspective, theory, and analysis SN - 0394312562 AV - H61 .E27 U1 - 300/.1/8 PY - 1977/// CY - New York PB - Random House KW - Social sciences KW - Local KW - Research KW - Methodology N1 - Includes bibliographies and index ER -