TY - `BOOK` TI - General theories, theoretical orientations PB - Free Press CY - New York PY - 1979 LA - eng SE - XIV, 226 S. SN - 0-02-904950-4 SN - 978-0-02-904950-1 CN - 79 B 4020::2 CN - WS/MS 1900 B968-2 AN - UBHD-1481307 ER -