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AMIDON HF, 1941, THESIS STATE U IOWA
[2]
ANDERSON PW, 1949, THESIS STATE U IOWA
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BUCK MW, 1948, THESIS STATE U IOWA
[4]
HALE AR, 1948, THESIS STATE U IOWA
[6]
MASE D, 1946, ETIOLOGY ARTICULATOR
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NELSON JT, 1945, THESIS STATE U IOWA
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[9]
The Effect of Maturation upon Defective Articulation in Grades Seven through Twelve
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[10]
WELLMAN BL, 1931, U IOWA STUDIES CHILD, V5