000 002490000a22000970004500
008 140223b1993 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aWB
_fAuthor
245 _aResearch Observer Vol.8 no.2 July 1993
260 _aWashington
_bWB
_c1993
999 _c175755
_d175755