1. New Paramagnetic Derivatives of N-Heterocyclic Germylenes: An EPR Study

   • G. A. Abakumov
   • V. K. Cherkasov
   • N. O. Druzhkov

   Chemistry Pages: 189 - 192

2. Octacoordinated Carbon in a Boron-Carbon Cage

   • R. M. Minyaev
   • T. N. Gribanova
   • V. I. Minkin

   Chemistry Pages: 193 - 198

3. Fractal Structures of Soil Colloids

   • G. N. Fedotov
   • Yu. D. Tret'yakov
   • E. I. Pakhomov

   Chemistry Pages: 199 - 202

4. Multiphase Extraction: Design of Single- and Multistage Separation Using Liquid Pseudomembranes

   • A. E. Kostanyan
   • A. M. Safiulina
   • B. F. Myasoedov

   Chemistry Pages: 203 - 205

5. On the Adequacy of Sedimentation Particle Size Analysis for Soils

   • G. N. Fedotov
   • Yu. D. Tret'yakov
   • Yu. S. Kovalev

   Chemistry Pages: 206 - 209

6. [2 + 2] Cycloaddition Reactions of 1-Trifluoroacetyl-2-chloroacetylene with Vinyl Ethers

   • N. P. Tsvetkov
   • A. B. Koldobskii
   • V. N. Kalinin

   Chemistry Pages: 210 - 211