00574nam a2200193Ia 4500008004100000041001200041082000600053082001100059100002500070100001300095245010200108260000600210260000900216260000900225650000600234942000700240999001900247952011400266150909s9999    xx            000 0 und d  aEnglish  a-  bPEN/IN  aPennylvania State     eCompiler  aInvestment and capacity fluctuations in the phosphate rock and phosphatic fertilizer industries *  a-  bNTIS  c1977  a_  cBK  c231258d231258  00104070aKAUCOAbKAUCOAd2015-09-16l0o-  PEN/INpKAU-COA-13972     r2015-09-16 00:00:00w2015-09-16yBK