Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology
Teori-teori ekonomi politik
Political philosophies in moral conflict
Aliran kepercayaan : sejarah dan perkembangan di malaysia
The physical universe
Strategies for winning science fair projects
Environmental Science:a study of Interrelationships
Chemistry / Raymond Chang, Brandon Cruickshank
Security, strategy, and the quest for bloodless war
Ground rules for social research: guidelines for good practice