Bücher von Ronald Cohen

A multidisciplinary survey of our current understanding of the biological and clinical aspects of vascular disease. The complex relationship between VaD and AD is also fully explored with chapters on how these processes interact and how one disease may lower the threshold for clinical expression of the other.

Focusing on comparing and contrasting the historical nature of the three aspects of understanding folk music - traditional, local performers and professional collectors - this text explores the advent of professional performers in the twentieth century during the so-called 'folk revival'.