Helicopter utilization in municipal law enforcement
Subtitle: administrative considerations
By: by James R. Beall and Robert E. Downing.
Contributors: Downing, Robert E., joint author.
Publisher: Thomas
Published: 1972
Place of publication: Springfield, Ill
Language: eng
Number of pages: 80
Subjects: Aeronautics in police work.; Helicopters.
Notes: Bibliography: p. 75.