2 Ebooks oleh Istvan Bikit
Istvan Bikit: Gamma Rays
Gamma-rays originate from the decay of excited states of the atomic nuclei in a similar manner as the visible light originates from the decay of the atom itself. Gamma rays belong to the class of ion …
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DRM
€398.10
Ricky Bay & Jesse Trantham: Violence Prevention Program for Middle Schools
This book examines violence prevention programs for middle schools and their findings after implementation. The U.S. Department of Education’s Office of Safe and Drug-Free Schools (OSDFS) administers …
PDF
DRM
€412.77