Summers, Della

Longman dictionary of contemporary English Summers, Della 2005 Longman dictionary of English language and culture [editorial director, Della Summers] 1995 Longman dictionary of English language and culture [editorial director, Della Summers] 1993 Longman dictionary of English language and culture with color illustration Summers, Della 1992 Longman language activator Summers, Della 2002