Final answer:
Clinical Psychology was not included in Hugo Münsterberg's 'Psychology and Industrial Efficiency'; the book focused on Applied Psychology, Experimental Psychology, and aspects of Personality Psychology within the context of the workplace.
Step-by-step explanation:
Hugo Münsterberg's work, Psychology and Industrial Efficiency, was a seminal text in the early 20th century that covered various topics within the field of industrial psychology. Among the topics mentioned, Clinical Psychology was not included in Münsterberg's book. This publication primarily addressed issues such as employee selection, training, and effective advertising, which are more closely related to Applied Psychology, Experimental Psychology, and facets of Personality Psychology related to occupational settings.