TY - BOOK AU - Brown,H.Douglas AU - Cohen,Deborah S. AU - O'Day,Jennifer TI - Challenges: a process approach to academic English SN - 0130090859 PY - 1991/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - College readers KW - English language KW - Composition and exercises ER -