Judul asli: Higher Learning in Islam: the Classical Period, A.D. 700-1.300. SHJ 2X7.34 Sta p. SKY 2X7.34 Sta p.
Judul asli: Introduction to qualitative research methods.
Applied Intellegence
Bibl. hlm. 77. SAS 200.598.
Judul asli: Concepts and methods for political analysis.
Customer Loyality.
JA: The Practice of entrepreneurship.
Jududl asli: Busines Civilization in decline.
Judul asli : Dilemas of pluralist democracy.