In Perspective /

Leitfaden der Navigation. Technische Systeme.

Dynamik technischer Systeme /

Management information systems. A contemporary perspective.

India perspectives.

Perspectives in geography. 1, Models of spatial variation /

Perspectives in geography. 3, Nature of change in geographical ideas /

Homosexuality in Perspective. /

Economic perspective. /

Perspectives in ethology. Vol. 3, Social behavior /

Perspectives in ethology /

Terrorism in perspective. /

Perspectives : journal on economic and social issues.

Zuverlässigkeit technischer systeme / : Mathematik für Ingenieure /

Theoretische Grundlagen der Stabilität technischer Systeme : Direkte Methode /

Recent developments and future perspectives in nonlinear system theory /

Changing perspectives : a review of the English tense systems : intermediate, high intermediate. Book 2 /

Changing perspectives : a review of the English tense systems : intermediate, high intermediate. Book 1 /

Perspectives on freshwater : issues and recommendations of NGO´s /

Perspectives in virology : the Gustav Stern Symposium Vol. 10 /

System der technisch-malerischen Perspective /