PRINCIPLES OF BIOLOGY LABORATORY MANUAL
LAUREN DAVIS HOWARD1980 年出版184 页ISBN：0870553542
COMPARING ENVIRONMENTAL POLICIES IN 16 COUNTRIES
DAVID HOWARD DAVIS2014 年出版289 页ISBN：1482214581
Calculus：late transcendetals——7thed.，combined
Howard Anton Irl Bivens Stephen Davis2222 年出版1287 页ISBN：
Calculus late transcendentals 10th Edition
Howard Anton ; Irl Bivens ; Stephen Davis2013 年出版1296 页ISBN：1118092484
ANIMAL PAIN PERCEPTION AND ALLEVIATION
RALPH L.KITCHELL HOWARD H.ERICKSON E.CARSTENS LLOYD E.DAVIS2222 年出版221 页ISBN：068304625X
Human Rights Law Directions 3rd Edition
Howard Davis2013 年出版523 页ISBN：9780199669370
