00430nam a22001817a 450000500170000000800410001702000280005804000090008604100120009508200130010710000220012024500170014225000080015926000370016730000080020465000130021270000230022520260218160153.0260218b        |||||||| |||| 00| 0 eng d  a9780632052790c12083.42  aMAIN  aEnglish  a560bHOW  aHoward, Armstrong  aMicrofossils  a2nd  aUnited KingdombBlackwell c2005  a296  aGeology   aBrasier, Martin D.