This is a selection of Robert Frost's most famous and most beautiful poems professionally translated into Vietnamese poems with comprehensive comments.

This is one item of a series of political researches based on major American and foreign authorities in the field of economics and politics.

This is a concise of basic principles of today economics with comprehensive economics lexicon.

Chung ta dang o trong mot the gioi day hoang mang. Chung ta muon nhuwng gi a chung ta nhin thay chung quanh deu phai co mot y nghia nao…

"Dia Bay va Nguoi Hanh Tinh" la cong trinh tong hop dua tren mot so tham quyen Hoa Ky lien quan den Thien Van Hoc noi chung va nhung hien…

Loai Chim Du Muc la chung tich cua nhung cuoc tinh hien ra roi mat di theo nhieu tang so khac nhau, theo nhung chieu huong khong gian khac nhau…

Quadratic programs and affine variational inequalities represent two fundamental, closely-related classes of problems in the t,heories of mathematical programming and variational inequalities, resp- tively.