smith/froehlich/davis

george orwell
جشنواره كتاب

engels
progress

robbins/kumar
w.b.saunders

comfort/hick/savage
نشر و تبليغ بشري

at tabrisi
موسسه جهاني خدمات اسلامي

eckersley/macaulay
longman

By : GEOFFREY WHITEHEAD, B.Sc.(Econ)

By : DAVID R. TURNER, M.S. in Ed.

By : E. Seddon

By : ANATOL MURAD

By : HARRY W. RICHARDSON