The Snellen visual acuity test in operators' license examinations :
suggestions for regulating conditions in testing for visual acuity of automobile operators in the State of New York /
New York University, Division of General Education, Center for Safety Education, Herbert J. Stack, Ph. D., director.
APA Citation
New York University. Division of General Education. Center for Safety Education. (1940). The Snellen visual acuity test in operators' license examinations: suggestions for regulating conditions in testing for visual acuity of automobile operators in the State of New York. [New York.
MLA Citation
New York University. Division of General Education. Center for Safety Education. The Snellen Visual Acuity Test In Operators' License Examinations: Suggestions for Regulating Conditions In Testing for Visual Acuity of Automobile Operators In the State of New York. [New York, 1940.
Warning: These citations may not always be complete (especially for serials).