Media type: E-Article Title: Blue Filters at Dawn Contributor: Bolger, Bill; Kaufman, Daniel; Willoughby, Bob; Murphy, John Published: JSTOR, 1981 Published in: Books Ireland (1981) 56, Seite 156 Language: English DOI: 10.2307/20624952 ISSN: 0376-6039 Keywords: Aerospace Engineering Origination: Footnote: