. . "Philosophy." . . "Rogers D. Spotswood Collection." . . . . . . . "The first and second discourses together with the replies to critics. and Essay on the origin of languages" . . "The first and the second discourses together with the Replies to critics, and ; Essay on the origin of languages" . . . . . . . . . . . . . . "The first and second discourses together with the replies to critics and Essay on the origin of languages"@en . "The first and second discourses together with the replies to critics and Essay on the origin of languages" . "The first and second discourses : together with the replies to critics ; and, Essay on the origin of languages"@en . . . . . . . . . . "The first and second discourses together with the replies to critics ; and Essay on the origin of languages" . "The first and second discourses together with the replies to critics and Essay on the origin of languages / Harper & Row"@en . "The first and second discourses together with the replies to critics and essay on the origin of languages"@es . . . . . . "The first and the second discourses together with the replies to critics and The essay on the origin of languages"@en . . "Language and languages." . . "Language and languages Origin." . .