I.S.Q.D.
Bates, Billy Prior.
I.S.Q.D. identification system for questioned documents by Billy Prior Bates. - Springfield, Ill. Thomas 1970. - viii, 97 p. illus. 23 cm.
Bibliography: p. 89. Includes index.
70105625
Writing--Identification.
Escritura--Identificación.
I.S.Q.D. identification system for questioned documents by Billy Prior Bates. - Springfield, Ill. Thomas 1970. - viii, 97 p. illus. 23 cm.
Bibliography: p. 89. Includes index.
70105625
Writing--Identification.
Escritura--Identificación.