00959nam a22002531a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200200013411000920015424501200024626000300036630000340039650400200043065000270045065000300047770000280050794200120053599900170054795201410056410702BD-RjUL20211208235012.0140125s1956 enk 001 0 eng d a(BD-RjUL)10751 aNZOCbengcNZOCdNZOCdBD-RjUL aeng a551.5bINS 19562 aInternational Council of Scientific Unions.bMixed Commission on the Ionosphere.93311010aSolar eclipses and the ionosphere :ba symposium held ... in August, 1955 /ceditors: W.J.G. Beynon and G.M. Brown. aLondon :bPergamon,c1956 ax, 330 p. :billus. ;c25 cm. aIncludes index. 0aSolar eclipses.926721 0aAtmosphere, Upper.9330921 aBeynon, W. J. G.933093 2ddccBK c10702d10702 00102ddc40718NFICaRUCLbRUCLcReadingd1968-04-10eZeithlingerg162.00l0o551.5 INS 1956r2014-01-25 00:00:00tC-1w2014-01-25yBK