01307nam a2200325 a 4500001001200000003000800012006001900020007001500039008004100054010001700095020004300112020002700155040002100182035002100203050002500224082001400249245010500263260005600368300003600424490004400460504005100504533015200555650001200707655002900719700002100748710001700769830005200786856012600838999001700964ebr10681243CaPaEBRm        u        cr cn|||||||||110523s2012    nyua    sb    001 0 eng d  z  2011015363  z9781613246580 (hardcover : alk. paper)  z9781620817001 (e-book)  aCaPaEBRcCaPaEBR  a(OCoLC)83413676114aQB721b.C6493 2012eb04a523.622300aCometsh[electronic resource] :bcharacteristics, composition and orbits /cPeter G. Melark, editor.  aHauppauge, N.Y. :bNova Science Publishers,cc2012.  aix, 143 p. :bill. (some col.).1 aSpace science, exploration and policies  aIncludes bibliographical references and index.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2013.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aComets. 7aElectronic books.2local1 aMelark, Peter G.2 aebrary, Inc. 0aSpace science, exploration and policies series.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10681243zAn electronic book accessible through the World Wide Web; click to view  c60425d60425