000 00302nam a2200109Ia 4500
100 _aW.H.O. Tech Report services no.754
942 _cBK
245 _aProgress in the development and use of antiviral drugs and interferon.
260 _aW.H.O., Geneva
_c1987
082 _a614.575 W.H.O/TRS
300 _a25
999 _c64414
_d64414