Ritz, Joseph Maria (1892-1960) Mader, Felix (1867-1941). Editor Müllerklein, Kurt. Photographer Schrötter, Georg. Preface
Grotowski, Marian (1882-1951). Editor
Halfar, Karl (1900- )
Buckingham, Burdette Ross (1876-1962) Czaplińska-Mutermilchowa, R. Translator. Getterowa, N. Translator. Krahelska, J. Translator. Szymaniukówna, I. Translator. Baley, Stefan (1885-1952). Translator.
Rosner, Gustav-Adolf (1904- )
Grotowski, Marian (1882-1951). Editor
Andresen, Christel (1901- )
Landolt, Hans Heinrich (1831-1910) Börnstein, Richard (1852-1913) Roth, Walther A. Editor Scheel, Karl. Editor Akerlöf, G.
Deutsche Landwirtschafts-Gesellschaft
Normenausschuß der deutschen Industrie Normenausschuss der Deutschen Industrie Gesellschaft der Freunde und Förderer der Hamburgischen Schiffbau-Versuchsanstalt Hafenbautechnische Gesellschaft
Schioler, Eiler Lehn (1874-1929)
Nickles, John Milton (1859-1945) United States of America. Geological Survey.
Bascom, Florence (1862-1945) Wherry, Edgar Theodore (1885-1982) Stose, George Willis (1869-1960) Jonas, Anna Isabel (1881-1974) United States of America. Geological Survey.
Short, Maxwell Naylor (1889-1952) United States of America. Geological Survey.
Wilmarth, Mary Grace (1866-1949) United States of America. Geological Survey.
Noble, Levi Fatzinger (1882-1965) United States of America. Geological Survey.
Burchard, Ernest F. (1875-1961) United States of America. Geological Survey.
Cushing, Henry Platt (1860-?) Leverett, Frank (1859-1943) Van Horn, Frank Robertson (1872-1933) United States of America. Geological Survey.
Spieker, Edmund Maute (1895-1978) United States of America. Geological Survey.