Description
Item Description:"June 1972."
"Statistics are presented on the geographic location, age, sex, education, type and place of employment, training, specialties, activities, and time spent at work for active opticians engaged in providing health services. Data presented were collected by the Bureau of the Census under contract with the National Center for Health Statistics from opticians in the 50 States and the District of Columbia."
Physical Description:1 online resource (iii, 1 unnumbered page, 86 pages) : illustrations, maps.
Bibliography:Includes bibliographical references (page 21).