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1by Klein, Paul A., Ehrhart, Llewellyn, Brown, Daniel R., Bjorndal, Karen A., Coberley, Sadie, Bolten, Alan, Moretti, Ritchie H., Herbst, Lawrence H., Lackovich, Joel K.
Published 2000monograph bibliotecaUNESCO -
2by Klein, Paul A., Curry, Sadie, Brown, Daniel R., Homer, Bruce L., Garber, Richard L., Mader, Douglas R., Moretti, Ritchie H., Patterson, Amy D., Herbst, Lawrence H., Oros, Jorge, Jacobson, Elliott, Lackovich, Joel K.
Published 1998monograph bibliotecaUNESCO