Holcomb, Donald F. My father's watch: aspects of the physical world / by Donald F . Holcomb [and] Philip Morrison. - Englewood Cliff, N.J: Prentice-Hall, 1974 - xxvi, 390 p.: ill.; 24 cm Inlcudes bibliographical refernces Subjects--Topical Terms: Science.Physics. Dewey Class. No.: 500.2 HOL