TY - BOOK AU - Porter,Oscar F. ED - National Institute of Independent Colleges and Universities (U.S.) TI - Undergraduate completion and persistence at four-year colleges and universities: detailed findings AV - LC148.2 .P673 1990 U1 - 378.1/69 20 PY - 1990/// CY - Washington, DC (Suite 750, 122 C St., NW, Washington 20001-2190) PB - National Institute of Independent Colleges and Universities KW - College attendance KW - United States KW - Statistics KW - College dropouts KW - College graduates N1 - Includes bibliographical references (p. 81-82) ER -