Compilation, Critical Evaluation and Distribution of Stellar Data

The principal purpose of IAU Colloquium No. 35 ...

Multiple Periodic Variable Stars

The I. A. U. Colloquium No. 29 was held in Buda...

Solar Magnetic Fields

This symposium was held at the College de Franc...

Atlas and Catalogue of Infrared Sources in the Magellanic Clouds

Around the beginning of the sixteenth century, ...

Hydrogen Deficient Stars and Related Objects

The first helium star was discovered in 1942, t...

Cosmochemistry

The International Association of Geochemistry a...

The Source Region of the Solar Wind

Physics of Luminous Blue Variables

A strange field of speculation is opened by thi...

Structure and Evolution of Galaxies

This volume contains a series of lectures deliv...

Astronomy with Schmidt-Type Telescopes

The idea of holding a colloquium on Schmidt tel...

Light on Dark Matter

'Light on Dark Matter', held from 10-14 June 19...

Dusty Objects in the Universe

Solid matter in space is crucial in accounting ...