G. Zech Books
Interstellar Matter Galaxy Universe Interstellare Materie die Galaxis Universum Landolt Bornstein Numerical Data and Functional Relationships in Science and Technology
By W. Gliese, G.A. Tammann, K.J. Fricke, B.F. Madore, J. Schmid Burgk, H. Netzer, J. Trumper, L.D. Schmadel, H. Scheffler, J. Rahe, P. Biermann, M. Grewing, W.K. Huchtmeier, R. Wielen, H.H. Fink
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