TY - `EDBOOK` A3 - Poldervaart, Arie TI - Crust of the earth : (a symposium) PB - Geological Society of America CY - New York, NY PY - 1955 LA - eng SP - VIII, 762 S. T2 - Special papers / the Geological Society of America M1 - 62 CN - UBN/TF 6800 G895-62 AN - UBHD-1048800 ER -