Literature 1980, Part 2, 2 Pts., Fachbücher von Wilfried Hofmann

Literature 1976, Part 2, 2 Pts., Fachbücher

Literature 1982, Part 2, Fachbücher

Thermonuclear Supernovae, 2 Pts., Fachbücher

Interplanetary Dust, 2 Pts., Fachbücher

Oxygen Sensing, 2 Pts., Fachbücher

In Living Color, 2 Pts., Fachbücher

1974 Annual Supplement, 2 Pts., Fachbücher

Advances in Photosynthesis Research, 2 Pts., Fachbücher

Acid rain 2000, 2 Pts., Fachbücher

Amyloid and Amyloidosis, 2 Pts., Fachbücher

Biological Reactive Intermediates II, 2 Pts., Fachbücher

Principles of Deformity Correction, 2 Pts., Fachbücher

Discrete and Computational Geometry, 2 Pts., Fachbücher

Astronomy and Astrophysics Abstracts, 2 Pts., Fachbücher

Atomic and Molecular Beams, 2 Pts., Fachbücher