Reihe Science Networks. Historical StudiesMarkus Ehberger × Representing the UnobservableThe Formation of the Virtual Particle Concept in the Practice of Theory (1923–1949)Markus EhbergerSpringer International PublishingHardcover202553,49 € Representing the UnobservableThe Formation of the Virtual Particle Concept in the Practice of Theory (1923–1949)Markus EhbergerSpringer International PublishingeBook2025