00624nam a2200193Ia 4500 CTU_219090 210402s9999 xx 000 0 und d 808.042 C192 Campbell, Walter S. Writing non-fiction Walter S. Campbell Boston The Writer, inc. 1949 The subject matter of non-fiction is co-extensive with the universe, and includes everything man can observe, know, or imagine. Tác quyền,Authorship Trúc Trung tâm Học liệu Trường Đại học Cần Thơ