1 كتب إلكترونية بواسطة Elizabeth K. Block
David L. Block & Elizabeth K. Block: Penetrating Bars through Masks of Cosmic Dust
THE EDITORS: DAVID L. BLOCK AND KENNETH C. FREEMAN (SOC CO-CHAIRS), IVANIO PUERARI, ROBERT GROESS AND LIZ K. BLOCK 1. Harvard College Observatory, 1958 The past century has truly brought about an exp …
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