1. 1. de Gennes, P. G. / chem. Phys. 55, 572–579 (1971). 2. Doi, M. & Edwards, S. F. JCS Faraday Trans. II 74, 1789–1801 (1978). 3. Klein, J. Nature 271, 143–145 (1978). 4. Antonietti, M., Coutandin, J., Gruetter, R. & Sillescu, H. Macromolecules 17,798–802 (1984). 5. Green, P. F., Mills, P. J., Palmstr0m, C. J., Mayer, J. W. & Kramer, E. J. Phys. Rev. Lett. 53,2145–2147 (1984). 6. Tirrell, M. Rubber Chem. Tech. 57, 523–556 (1984). 7. Brochard, F., Jouffroy, J. & Levinson, P. Macromolecules 16, 1638–1641 (1983). 8. Binder, K. J. chem. Phys. 79, 6387–6409 (1983). 9. Kramer, E. J., Green, P. & Palmstr0m, C. J. Polymer 25, 473–480 (1984). 10. Sillescu, H. Makromol. Chem. rapid Commun. 5, 519–523 (1984). 11. Gilmore, P. T., Falabella, R. & Lawrence, R. L. Macromolecules 13, 880–883 (1980). 12. Green, P. F., Palmstr0m, C. J., Mayer, J. W. & Kramer, E. J. Macromolecules 18, 501–507 (1985). 13. Jones, R. A. L., Klein, J. & Donald, A. M. Nature 321, 161–162 (1986). 14. Composto, R. J., Mayer, J. W., Kramer, E. J. & White, D. M. Phys. Rev. Lett. 57, 1312–1315 (1986). 15. Murshall, U., Fischer, E. W., Herkt–Maetzky, Ch. & Fytas, G. J. Polymer Sci. Lett. 24, 191–197 (1986). 16. Brochard, F. & de Gennes, P. G. Europhys. Lett. 1, 221–224 (1986). 17. Garabella, R. W. & Wendorff, J. H. Macromolecules (in the press). 18. Flory, P. J. Principles of Polymer Chemistry 507–511 (Cornell University Press, Ithaca, 1953). 19. Mills, P. J., Green, P. F., Palmstr0m, C. J., Mayer, J. W. & Kramer, E. J. Appl Phys. Lett. 45,957–959(1984) 20. White, D. M. & Nye, S. A. Macromolecules 17, 2643–2644 (1984) 21. Mills, P. J., Green, P. F., Palmstr0m, C. J., Mayer, J. W. & Kramer, E. J. /. Polymer Sci. 24, 1–9 (1986) 22. Jordan, E. A. et al. Macromolecules (in the press).