ETHYLENE KEYSTONE TO <em>THEem> PETROCHEMICAL INDUSTRY
1980 年出版173 页ISBN:0824769147
<em>Theem> Conceptual Foundations of Descriptive Cataloging
1989 年出版241 页ISBN:0126782105
ADMINISTRATIVE PROCEDURES IN <em>THEem> ELECTRONIC OFFICE
1991 年出版436 页ISBN:0130194727