YOUTH LEARNING AND ACTION SERIES ENDING HUNGER CHALLENGE BADGE
2013 年出版121 页ISBN：9251079501
Becoming a Teacher:Accepting the Challenge of a Profession
1990 年出版542 页ISBN：0205119107
DEMOCRACY AND DISSENT THE CHALLENGE OF INTERNATIONAL RULE MAKING
FRANK VIBERT2011 年出版249 页ISBN：
LEGAL CULTURES AND HUMAN RIGHTS THE CHALLENGE OF DIVERSITY
KIRSTEN HASTRUP2001 年出版199 页ISBN：9041116567
AGAINST ALL ODDS AROUND ALONE IN THE BOC CHALLENGE
ALAN NEBAUER1996 年出版166 页ISBN：0074703315
BASIC THINKING:ON BEGINNING AT THE BEGINNING IN THINKING ABOUT SOCIAL AND ECONOMIC PROBLEMS
WILMER MACNAIR1995 年出版349 页ISBN：0819198412
NEW DIRECTIONS IN ETHICS:THE CHALLENGE OF APPLIED ETHICS
JOSEPH P.DEMARCO2222 年出版335 页ISBN：0710208472
Peacemaking and the Challenge of Violence in World Religions
Irfan A.Omar2015 年出版242 页ISBN：9781118953433
The United States and the challenge of public diplomacy
James Thomas Snyder2013 年出版215 页ISBN：9780230390706
