00497nam a2200181Ia 450000500170000000800410001702000280005804000190008604100120010508200160011710000150013324500390014826000410018730000140022850400260024265000370026885000100030520240306115820.0131103s9999    xx            000 0 und d  aSBN 710065167cGBP 0.90  aLoreto College  aEnglish  a371.3 bWAT  aWatts,D.G.  aEnviornment Studies,   cD.G.Watts  aLondonbRoutledge & Kegan Paulc1969  ax,117 p.   aIncludes bibliography  aMethods of Instruction And Study  aLCLIB