Abstract Abstract Grammar in Action, 3d Ed., by J. C. Tressler, Boston: D.C. Heath and Company, 391 pp. $2.48. Modern Elementary Statistics, by John E. Freund, New York: Prentice-Hall, Inc., 448 pp. $5.50. Developing the Employable Personality, Twenty-first Yearbook 1951–1953, The Commercial Education Association of the City of New York and Vicinity, New York: New York University Bookstore, 223 pp. $2.00. Business Organization and Practice, by Edwin M. Robinson, New York: Gregg Publishing Division, McGraw-Hill Book Company, Inc., 466 pp. $3.75. Introduction to Statistical Methods, by Palmer O. Johnson and Robert W. B. Jackson, New York: Prentice-Hall, Inc., 357 pp. $5.00. Advertising, by Albert Wesley Frey, New York: The Ronald Press Company, 756 pp. $6.50. Filing Practice Workbook, New York: Pitman Publishing Corporation, 32 pp. $.60. Mathematics for the Consumer (Revised), by Francis G. Lankford, Jr., Raleigh Schorling, and John R. Clark; Yonkers-on-Hudson, New York: World Book Company, 438 pp. $2.88.