Particles and fields:  readings from Scientific American/ 
with an introd. by William J. Kaufmann, III 
 - San Francisco:  W. H. Freeman,  1980. 
 - 139 p.:  30 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0716712334 0716712342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Particles (Nuclear physics)--Addresses, essays, lectures.<br/>Quarks--Addresses, essays, lectures.<br/>Unified field theory--Addresses, essays, lectures.