Text ( visual ) : unmediated On the social system : selected writings / L.J. Henderson ; edited and with an introduction by Bernard Barber. -- : cloth ; : pbk.. -- Chicago : University of Chicago Press , 1970. -- ix, 261 p : ill. ; 21 cm. -- (The heritage of sociology). -- Bibliography: p. 261. -- ISBN 0226326896 ; 0226326918 ; (BA01454652) ; https://ci.nii.ac.jp/ncid/BA01454652 Other Title(s): L. J. Henderson on the social system. -- Author Heading(s): Henderson, Lawrence Joseph ; Barber, Bernard. -- Classification(s): LCC : HM51 ; DC : 301/.08 ; NDLC : EC3. -- Subject Heading(s): LCSH : Sociology -- Addresses, essays, lectures ; LCSH : Social medicine -- Addresses, essays, lectures