FORGOTTEN FRONTIER:THE STORY OF SOUTHESTERN NEW MEXICO
CAROLE LARSON2222 年出版316 页ISBN：0826314406
Space architecture : the new frontier for design research
Neil Leach2014 年出版136 页ISBN：1118663301
DARK NOON THE FINAL VOYAGE OF THE FISHING BOAT“PELICAN”
Tom Clavin2005 年出版240 页ISBN：9780071486590
ASTRONOMY JOURNEY TO THE COSMIC FRONTIER THIRD EDITION
JOHN D.FIX2004 年出版726 页ISBN：
Water Frontier：Commerce and the Chinese in the Lower Mekong Region
1750-18802004 年出版202 页ISBN：0742530833
Globalization and Borders Death at the Global Frontier
Leanne Weber and Sharon Pickering2014 年出版248 页ISBN：1137453150
DARK HORIZONS SCIENCE FICTION AND THE DYSTOPIAN LMAGINATION
2003 年出版264 页ISBN：0415966132;0415966140
THE DARK SIDE OF DEMOCRACY EXPLAINING ETHNIC CLEANSING
MICHAEL MANN2222 年出版580 页ISBN：0521538548
SHAKESPEARE: THE DARK COMEDIES TO THE LAST PLAYS: FRON SATIRE CELEBRATION
R.A. FOAKES1971 年出版186 页ISBN：0415352878
DOCTORS ON THE NEW FRONTIER BREAKING THROUGH THE BARRIERS OF MODERN MEDICINE
1981 年出版207 页ISBN：0025520105
