Quizá quiso decir: Materials. ; 232. Materials. ; 232. IFIP International Federation for Information Processing, 1571-5736 ; 232 Progress in Mathematics ; 232 Sociology of the Sciences Yearbook, 0167-2320 ; 24 NATO Science Series II, Mathematics, Physics and Chemistry, 1568-2609 ; 232 Sociology of the Sciences Yearbook, 0167-2320 ; 25 Sociology of the Sciences Yearbook, 0167-2320 ; 26 Graduate Texts in Mathematics, 0072-5285 ; 232 Operator Theory: Advances and Applications ; 232 Studies in Fuzziness and Soft Computing, 1434-9922 ; 232 Springer Tracts in Modern Physics, 0081-3869 ; 232 Studies in Computational Intelligence, 1860-949X ; 232 Advances in Polymer Science, 0065-3195 ; 232 Communications in Computer and Information Science, 1865-0929 ; 232 Lecture Notes in Electrical Engineering, 1876-1100 ; 232 Sociology of the Sciences Yearbook, 0167-2320 ; 27 Sociology of the Sciences Yearbook, 0167-2320 ; 28 Serie Doctrina jurídica ; Núm. 232 Colección La Ciencia para todos ; 232.