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A MORPHOLOGICAL CLASSIFICATION OF CLUSTERS OF GALAXIES FROM EINSTEIN IMAGESJONES C; FORMANN W.1982; SYMP.-INT. ASTRON. UNION; ISSN 0074-1809; NLD; DA. 1982; NO 97; PP. 97-106; BIBL. 19 REF.Conference Paper

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L'IDENTIFICATION PROBABLE DE TROIS SOURCES RX A DES GALAXIES DE MARKARIANPETROSYAN AR.1980; ASTR. CIRK., IZDAV. BJURO ASTR. SOOBSHCH. AKAD. NAUK S.S.S.R.; SUN; DA. 1980; NO 1092; PP. 1Article

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