Text ( visual ) : unmediated Documentary research in education, history and the social sciences / Gary McCulloch. -- : pbk ; . -- London ; New York : RoutledgeFalmer , 2004. -- ix, 148 p. ; 25 cm. -- (Social research and education studies series ; 22). -- Includes bibliographical references (p. 133-143) and index. -- ISBN 0415272874 ; 9780415272865 ; (BA68080184) ; https://ci.nii.ac.jp/ncid/BA68080184 Other Title(s): Documentary research. -- Author Heading(s): McCulloch, Gary. -- Classification(s): LCC : H62 ; DC22 : 300/.72. -- Subject Heading(s): LCSH : Social sciences -- Research -- Methodology ; LCSH : Social sciences -- Archival resources ; LCSH : Education -- Research -- Methodology ; LCSH : Education -- Archival resources ; LCSH : History -- Research -- Methodology ; LCSH : History -- Sources