Variability of blazars : proceedings of a conference in honour of the 100th anniversary of the birth of Academician Yrjö Väisälä, held at Tuorla Obervatory, University of Turku, Finland, January 6-10, 1991 /
edited by Esko Valtaoja and Mauri Valtonen.
- Cambridge : Cambridge University Press, 1992.
- 465 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0521413516
92160364
Väisälä, Yrjö, 1891-1971.
BL Laceratae objects--Congresses.
QB858.35 / .V37 1992
523.1/12
Includes bibliographical references and index.
0521413516
92160364
Väisälä, Yrjö, 1891-1971.
BL Laceratae objects--Congresses.
QB858.35 / .V37 1992
523.1/12