Variational Principles in Dynamics and Quantum Theory - YOURGRAU, Wolfgang & MANDELSTAM, StanleySir Isaac Pitman & Sons, 1955, Hardback in Dustwrapper..
Condition: Very Good - in Good DJ. DJ slightly worn / ruffled along edges with a little loss. Mildly bumped at head & tail of spine and corners. Internally clean & bright.
155pp. Size: 8vo Medium (8" x 5½" approx.) Dust wrapper in protective, removable sleeve.
£Now with a new owner.