TY - BOOK AU - AU - Wilson, John, ED - ED - ED - ED - SN - 0335198465 (hb);0335198457 (pb) SN - 2 PY - 1998///46 CY - Buckingham [England] ;;Philadelphia PB - Open University Press KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - Includes bibliographical references and index; 5 ER -