Ultra--High--Field NMR: Technology and Applications (E. Hull & F. Wehrli).; Practical Guide to Shimming Superconducting NMR Magnets (W. Conover).; Carbon--13 Labeling Strategies in Macromolecular Studies: Application to Dihyrdofolate Reductase (R. London).; High--Accuracy Quantitative Analysis by 13C Fourier Transform NMR Spectroscopy (S. Sotak, et al).; High--Resolution Solid--State NMR of 13C (B. Gerstein).; Rotating Frame Cross--Polarization in Liquids (G. Chingas, et al).; Pulsed Methods for Polarization Transfer in 13C NMR (G. Morris).; Two--Dimensional NMR Spectroscopy (A. Bax).; Factors Affecting Accuracy in 13C Spin--Lattice Relaxation Measurements (D. Craik & G. Levy).; Index.