"Library materials Congresses Reproduction." . . "American Library Association. Annual Conference" . . "Biblioteconomia (Geral)" . . "Microphotography symposium (1936)" . . . "Microphotography Symposium (1936 : Richmond, Va.)" . . . "Microphotography Congresses." . . . . "Mikrofotografia technika." . . . "Microphotography for libraries : papers presented at the microphotography symposium at the 1936 conference of the American library association" . . "Microphotography for libraries papers presented at the Microphotography Symposium at the 1936 Conference of the American Library Association"@en . "Microphotography for libraries : papers presented at The Microphotography Symposium at the 1936 conference of the American Library Association" . . . . . . . "Microphotography for libraries papers presented at the microphotography symposium at the 1936 conference of the American Library Association" . . . . "Materiały konferencyjne" . "Microphotography for libraries : papers presented at the microphotography symposium at the 1936 conference of the American Library Association" . . . . . "Microphotography for libraries : Papers presented at the microphotography symposium at the 1936 conference of the American Library Association" . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . . . . . . . . "Microphotography for libraries; papers presented at the microphotography symposium at the 1936 conference of the American Library Association" . . "Microphotography for libraries : Papers presented at the microphotography symposium at the 1936 conference Or the American Library Association" . . .