000 00331nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a415280281
041 _aen
082 _a808.51
100 _aWALTERS,D.Eric.
245 0 _aScientists must speak
260 _aLondon
_bRoutledge
_c2002
300 _axii,132p.
942 _cLL
999 _c33576
_d33576