Visible speech /
[by] Ralph K. Potter, George A. Kopp [and] Harriet C. Green.
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Contributors: | |
Format: | Book |
Language: | English |
Published / Created: |
New York :
D. Van Nostrand Co.,
1947.
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Edition: | [1st ed.]. |
Series: | Bell Telephone Laboratories series.
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Subjects: | |
Notes: | Bibliography: p. 430. Physical description: xvi, 441 p., plates (some col.) : ill ; 28 cm. more |