Environmental ethics and sustainability
<em>Haroldem> J. Taback2014 年出版248 页ISBN：9781466584204
INTRODUCTORY OCEANOGRAPHY FIFTH EDITION
<em>HAROLDem> V.THURMAN1988 年出版515 页ISBN：0675208556
Social stratification and inequality
<em>Haroldem> R Kerbo2009 年出版715 页ISBN：0073380070
MEDIATION REPRESENTATION SECOND EDITION
<em>HAROLDem> I.ABRAMSON2011 年出版436 页ISBN：0199693129
LIFETIME ENNCYCLOPEDIA OF LETTERS
<em>HAROLDem> E.MEYER1983 年出版403 页ISBN：0135363837
PRINCIPLES OF CEREBROVASCULAR DISEASE
<em>HAROLDem> P.ADAMS著2222 年出版564 页ISBN：0071416536
ELECTRIC COMMUNICATION AND ELECTRONCIS
<em>HAROLDem> PENDER AND KNOX MCILWAIN1950 年出版1578 页ISBN：
<em>HAROLDem> BORKO CHARLES L.BERNIER1978 年出版261 页ISBN：0121186601
