http://dewey.info/scheme/edition/e23/ en
539.7 Atomic and nuclear physics
539.75 Nuclear activities and interactions
539.752 Natural radioactivity 539.753 Artificial radioactivity 539.754 Fundamental interactions 539.756 Photonuclear reactions 539.757 Collision 539.758 Scattering
http://dewey.info/scheme/edition/e22/ de
539.7 Atom- und Kernphysik
539.75 Kernaktivitäten und Kernwechselwirkungen
539.752 Natürliche Radioaktivität 539.753 Künstliche Radioaktivität 539.754 Fundamentale Wechselwirkungen 539.756 Kernphotoreaktionen 539.757 Kollisionen 539.758 Streuung
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