00577nam a2200193Ia 450000500170000000800410001704000190005804100120007708200150008910000230010424500850012725000170021226000340022930000280026350400380029165000150032965100290034485000100037320220805105626.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a551.7bHUS  aHussey, Russell C.  aHistorical Geologyb The geological history of North America cRussell C. Hussey  a2nd  Edition  aNew YorkbMcGraw - Hillc1947  axi, 321 p.b ill., fig.  aIncludes bibliographies and index  aGeology -   aGeology - historical  -   aLCLIB