Biopolymers I Advances in Polymer Science, nr. 107 Editat de Nicholas A. Peppas et al. 3 oct 2013 Paperback Preț: 379.96 lei 6-8 săpt.
Trails in Education: Technologies that Support Navigational Learning Technology Enhanced Learning, nr. 1 Autor J. Schoonenboom et al. 31 dec 2006 Paperback Preț: 393.18 lei 38-44 zile
Knowledge Structures Editat de Dietrich Albert et al. 13 sep 1994 Paperback Preț: 391.47 lei 6-8 săpt.