R. Langer, Polymer Systems for Controlled Release of Macromolecules, Immobilized Enzyme Medical Bioreactors, and Tissue Engineering. J.J. Linderman, P.A. Mahama, K.E. Forsten, and D.A. Lauffenburger, Diffusion and Probability in Receptor Binding and Signaling. R.K. Jain, Transport Phenomena in Tumors. R. Krishna, A Systems Approach to Multiphase Reactor Selection. D.T. Allen, Pollution Prevention: Engineering Design at Macro-, Meso-, and Microscales. J.H. Seinfeld, J.M. Andino, F.M. Bowman, H.J.L. Forstner, and S. Pandis, Tropospheric Chemistry. References. Subject Index. Contents of Volumes in This Serial.