00394cam a2200109ua 4500041001000000082002200010100001500032245017900047260004100226300001200267504000500279 aengh a028.74539bPAL/SO aPalz, W . aSolar energy R&D in the Europian community vol-1 solar radiation data : proceedings of the EC contractors meeting held in Brussels,20 nov.1981 / cW Palz.hTextual Documents a : bReidel publishing co. , c1982. a143 ; . a