Text ( visual ) : unmediated Two essays on entropy / Rudolf Carnap ; edited with an introd. by Abner Shimony. -- Berkeley : University of California Press , c1977. -- xxii, 115 p. ; 24 cm. -- Bibliography: p. xx-xxii. -- ISBN 0520027159 ; (BA03190744) ; https://ci.nii.ac.jp/ncid/BA03190744 Author Heading(s): Carnap, Rudolf ; Shimony, Abner. -- Classification(s): LCC : QC318.E57 ; DC : 536/.73. -- Subject Heading(s): LCSH : Entropy -- Addresses, essays, lectures