00357nam a2200145Ia 450000100060000000800410000602000180004704000130006508200230007810000220010124500610012326000090018430000110019354600070020411158140331s9999    xx            000 0 und d  a9971-69-063-2  cPK-LaUMT  a 333.7091724bNAT-  aBee, Ooi Jin, Ed.  aNatural resouces in tropical countiescBee, Ooi Jin, Ed.  c1983  a549 p.  aEN