"Longman Dictionary of American English, Special Edition" Pearson Education Usa | 2009 | ISBN: 0137052677, 9780137052677 | 1200 pages | PDF | 17,5 MB
The 4th edition of the Longman Dictionary of American English has been researched and revised to meet the real needs of learners of English. The up-dated text now includes thousands of words for content areas such as Science, Economics and Social Science, as well as Word Origins and updated thesaurus boxes that give extra help with vocabulary acquisition. http://rapidshare.com/files/315966452/DictionAmericEnglish.rar
