Text ( visual ) : unmediated Survey of academic writing tasks required of graduate and undergraduate foreign students / Brent Bridgeman and Sybil Carlson. -- Princeton, N.J. : Educational Testing Service , c1983. -- v, 63, 16, [28] p. : ill. ; 28 cm. -- (TOEFL research reports ; report 15). -- "September 1983"--Cover ; "RR-83-18." ; Includes bibliographical references (p. 59-62). -- (BA23424462) ; https://ci.nii.ac.jp/ncid/BA23424462 Author Heading(s): Bridgeman, Brent ; Carlson, Sybil