00785nam0 2200253 450 00001358220180523112827.020080626d1952----km-y0itay50------baengGBaf------001yyComets and meteor streamsJ. G. PorterLondonChapman and Hall LTD.1952XI, 123 p., [5] c. di tav.ill.25 cm<<The >>international astrophysics series22001<<The >>international astrophysics seriesAstronomia523.519Porter,J. B.631578ITUNIPARTHENOPE20080626RICAUNIMARC000013582523.5/10112983PISTComets and meteor streams1203523UNIPARTHENOPE