More than 800 alphabetical entries cover such topics as parts of the ear (Cochlea), clinical terms (Delayed auditory feedback ), individuals (Beethoven, Ludwig van ; Keller, Helen Adams ), devices and equipment (Telecommunications device for the deaf ), diseases and conditions (Auditory neuritis, Tinnitus ), and institutions and organizations (Gallau det University, Institut National des Sourds ). Among the new or expanded entries in the second edition...

A guide to those who seek jobs in agriculture or nature such as an agronomist, crab fisherman, game warden, park ranger, or a range manager. Features a sidebar with salary range, educational requirements, personal traits, and job outlook. Also offers a brief sketch of someone who works in this field.