This book combines social and institutional histories of post-revolutionary Russia, focusing on the secret police and their evolving relationship with the peasantry in the period leading up to collect
This edited volume describes many aspects of current research on solar flares, emphasizing recent progress in understanding their X-ray and gamma-ray emissions. Several of the chapters deal comprehens
A collection of papers edited by four experts in the field, this book sets out to describe the way solar activity is manifested in observations of the solar interior, the photosphere, the chromosphere