Boulton, William Henry (1869- ) Michałowski, Kazimierz (1901-1981). Translator Michałowski, Kazimierz (1901-1981). Preface

Sokół, Franciszek (1890-1956)

Larsen, Esper Signius (1879-1961) Berman, Harry (1902-1944) United States of America. Geological Survey.

Buchwald, Eberhard (1886-1975) König, Hans

Wells, Francis Gerritt (1898-1969) Waters, Aaron Clement (1905-1991) United States of America. Geological Survey.

Tuck, Ralph (1904-?) United States of America. Geological Survey.

Capps, Stephen Reid (1881-1949) Tuck, Ralph (1904-?) United States of America. Geological Survey.

Dane, Carle Hamilton (1900-1968) United States of America. Geological Survey.

Moffit, Fred Howard (1874-1958?) United States of America. Geological Survey.

Silber, Anatol (1904- )

Arndt, Ernst (1904- )

Strich, Reinhard (1907- )

Cruse, Bernard. Ed.

Krajewski, Roman (1906-1993)

Sellke, Max

Zagórski, Czesław Czeczott, Rafał (1891-1945)

Landolt, Hans Heinrich (1831-1910) Börnstein, Richard (1852-1913) Roth, Walther A. Editor Scheel, Karl. Editor Akerlöf, G.

Schrader, Frank Charles (1860-1944) United States of America. Geological Survey.

Pomianowski, Karol Michał (1874-1948) Prokopowicz, Marian (1875-aft. 1935). Editor

Marshall, Robert Bradford (1867-1949) United States of America. Geological Survey.

Nickles, John Milton (1859-1945) United States of America. Geological Survey.

Capps, Stephen Reid (1881-1949) United States of America. Geological Survey.