1939-1945 2998 3177 3309 3547 3663 3690 3850 3963 3987 4139 4255 4386 4583 4940 5180 520 5270 aerial aeronautics aerospaceengineering air amateurs'manuals americanpoetry ancientmysteries answers applied art astronautics astronomicalstudies astronomy astrophysics atlases atomic autobiography biography biologicalsciences biology body career charts children'sfiction children'spoetry christianity clusters collegesuccess computational computerscience congresses constellations controversialknowledge cosmochemistry cosmology curiosities curriculum dataprocessing denmark diagrams discoveries doublestars dänemark earthscience earthsciencegeneral earthsciences ecology education encyclopedias engineering english environmentalscience essays etc evolution fiction formation friendship galaxies general generalinterests geology geophysics girls globularclusters gravity historical historicalfiction history historyoftheamericas hobbies holocaust humanities hyperspace instruction interstellarmatter introductoryastronomy jews judenvernichtung juvenilefiction juvenileliterature juvenilenon-fiction juvenilepoetry largetypebooks law mathematical mathematicalphysics mathematics mathematicsgeneral metaphysics methodology mind modernphysics molecular mythology nature newberymedal newthought nuclear nucleosynthesis nurseryrhymes nutrition observations observers'manuals philosophy photography physical physics planets poetry post-calculus professional quantummechanics quantumtheory questions radiation readinglevel-grade4 readinglevel-grade5 readinglevel-grade6 readinglevel-grade7 readinglevel-grade8 reference relativity religion rescue rettung sce34000 science scm35000 scp19005 scp19013 scp19048 scp19070 scp19080 scp22006 scp22014 scp22022 scp22030 scp22049 scp22057 scp23002 scp23010 scp23029 scp29000 scpc1908 scpc1967 scq11009 skyobservation socialaspects socialsciences socialthemes solarsystem space spacescience spectra spirit statistics structure study subatomicphysics suco11651 supernovae sweden teaching technology textbooks theoreticalphysics time toyandmovablebooks trade trades values virtues wb048 wb057 wb075 women wonders world worldcivilization worldwar worldwar(1939-1945)fast(ocolc)fst01180924