deals with Classic of Mountains and Seas, the earliest surviving Chinese geo-graphical work and one of the very few pre-Oin Chinese texts to escape alteration
Three new rare earth ternary complexes,RE(PPP)3bpy(RE=Sm 3+ ,Eu 3+ ,Tb 3+ ),were synthesized by the reaction of 1-phenyl-3-(p-phenylethynylphenyl)-1,3-propanedi