TY - BOOK AU - Kopal,Zdenek TI - Mathematical theory of stellar eclipses SN - 0792306619 (alk. paper) U1 - 523.8/444 20 PY - 1990/// CY - Dordrecht, Boston PB - Kluwer Academic Publishers KW - Eclipsing binaries KW - Eclipses N1 - Includes bibliogr. references and index ER -