AN INTRODUCTION TO THE THEORY OF DYNMAIC ECONOMICS
1984 年出版199 页ISBN：0198284772
THE COLUMBIA GUIDE TO CONTEMPORARY AFRICAN AMERICAN FICTION
2005 年出版257 页ISBN：0231124724
GLOBAL UNEMPLOYMENT:THE NEW CHALLENGE TO ECONOMIC THEORY
1986 年出版257 页ISBN：0745000053
AN INTRODUCTION TO THE POLITICS OF TROPICAL AFRICA
1984 年出版262 页ISBN：0043201633
THE BUSINESS IDEA FROM BIRTH TO PROFITABLE COMPANY
1978 年出版196 页ISBN：0442221630
INTRODUCTION TO THE FOUNDATIONS OF EDUCATION SECOND EDITION
1990 年出版609 页ISBN：0023543957
THE PRINCIPAL'S GUIDE TO MANAGLNG SCHOOL PERSONNEL
2009 年出版193 页ISBN：9781412961226
LEGISLATIVE ACTION TO COMBAT THE WORLD SMOKING EPIDEMIC
1982 年出版131 页ISBN：9241560746
THE COMPLETE GUIDE TO NONPROFIT MANAGEMENT SECOND EDITION
2000 年出版374 页ISBN：9780471380627
