181
Problems of Calibration of Absolute Magnitudes and Temperature of Stars [E-Book] : Held in Geneva, Switzerland, September 12–15, 1972 /
182
Cosmochemistry [E-Book] : Proceedings of the Symposium on Cosmochemistry, Held at the Smithsonian Astrophysical Observatory, Cambridge, Mass., August 14–16, 1972 /
183
Interstellar Dust and Related Topics [E-Book] /
184
Modern Topics in Microwave Propagation and Air-Sea Interaction [E-Book] : Proceedings of the NATO Advanced Study Institute held at Sorrento, Italy, June 5–14, 1973 /
185
Gravitational N-Body Problem [E-Book] : Proceedings of the Iau Colloquium No. 10 Held in Cambridge, England August 12–15, 1970 /
186
Infrared Detection Techniques for Space Research [E-Book] : Proceedings of the Fifth Eslab/Esrin Symposium Held in Noordwijk, The Netherlands, June 8–11, 1971 /
187
Non-Periodic Phenomena in Variable Stars [E-Book] /
188
Planetary Nebulae [E-Book] /
189
Structure and Evolution of the Galaxy [E-Book] : Proceedings of the NATO Advanced Study Institute Held in Athens, September 8–19, 1969 /
190
White Dwarfs [E-Book] /
191
The Crab Nebula [E-Book] /
192
Highlights of Astronomy [E-Book] : As presented at the XIVth General Assembly of the I.A.U. 1970 /
193
Transactions of the International Astronomical Union [E-Book] : Proceedings of the Fourteenth General Assembly Brighton 1970 /
194
The Spiral Structure of Our Galaxy [E-Book] /
195
Intercorrelated Satellite Observations Related to Solar Events [E-Book] : Proceedings of the Third ESLAB/ESRIN Symposium Held in Noordwijk, The Netherlands, September 16–19, 1969 /
196
Ultraviolet Stellar Spectra and Related Ground-Based Observations [E-Book] /
197
Stellar Rotation [E-Book] : Proceedings of the IAU Colloquium held at the Ohio State University, Columbus, O., U.S.A., September 8–11, 1969 /
198
Non-Solar X- and Gamma-Ray Astronomy [E-Book] /
199
Periodic Orbits, Stability and Resonances [E-Book] : Proceedings of a Symposium Conducted by the University of São Paulo, the Technical Institute of Aeronautics of São José Dos Campos, and the National Observatory of Rio De Janeiro, at the University of São Paulo, São Paulo, Brasil, 4–12 September, 1969 /
200
Interstellar Gas Dynamics [E-Book] /