00646nam a2200193Ia 4500008004100000040001900041041001200060082002800072100002200100245005100122250001200173260003400185300006200219504002500281650001200306651009000318700002400408850002000432131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a551.3/PIRbLCLIB/23,859  aPirsson , Louis V  aRocks and rock mineralscby Louis  V . Pirsson  a3rd ed.  aNew YorkbJohn Willeyc[1946]  avii , 349pb 32 p. of  plate ill. figures , tablesc 10cm  aFourth printing 1949  aGeology  aGeology , Hydrology , Meteorology - Surface  and exogenous processes and their agents  aKnoph , Adolph ,ed.  aLCLIB/551.3/PIR