Prof. Norman F. Ramsey Lyman Laboratory of Physics Harvard University Cambridge MA 02138 USA
`...Classic monograph...the distinguished author is, of course, internationally recognized to be a founding father and leading authority in the field...' University Press Book News `... This book represents a notable contribution to the literature of atomic and molecular structure... it will be of great value to specialists concerned with the detailed structure of matter...' Transactions of the Faraday Society