1. Growth of ZnSiP₂ from tin solution and temperature composition diagram of the ZnSiP₂: Sn system

   • S. A. Mughal
   • B. Ray

   Papers Pages: 1523 - 1526

2. Crack propagation studies in brittle materials

   • S. W. Freiman
   • D. R. Mulville
   • P. W. Mast

   Papers Pages: 1527 - 1533

3. Physico-chemical properties of chromium sesquisulphide

   • K. N. Strafford
   • A. F. Hampton

   Papers Pages: 1534 - 1544

4. A mechanism of surface micro-roughening by ion bombardment

   • Peter Sigmund

   Papers Pages: 1545 - 1553

5. Micromechanisms of fatigue-crack advance in PVC

   • R. W. Hertzberg
   • J. A. Manson

   Papers Pages: 1554 - 1558

6. Chemical etching of {1 1 1} and {1 0 0} surfaces of InP

   • B. Tuck
   • A. J. Baker

   Papers Pages: 1559 - 1566

7. Thermally activated flow parameters in the deformation of MgO single crystals

   • M. Srinivasan
   • T. G. Stoebe

   Papers Pages: 1567 - 1572

8. Creep in pure and two phase nickel-doped alumina

   • A. Crosby
   • P. E. Evans

   Papers Pages: 1573 - 1580

9. Fracture behaviour of boron filaments

   • G. K. Layden

   Papers Pages: 1581 - 1589

10. Elastic deformation of compact bone

    • W. Bonfield
    • E. A. Clark

    Papers Pages: 1590 - 1594

11. Dependence of room temperature fracture strength on strain-rate in sapphire

    • J. T. A. Pollock
    • G. F. Hurley

    Papers Pages: 1595 - 1602

12. The microstructure of hot-pressed silicon-nitride

    • Ram Kossowsky

    Papers Pages: 1603 - 1615

13. Effects of prior plastic deformation on the martensitic transformation in oriented single crystals of Au-47.5 at.% Cd

    • M. L. Green
    • M. S. Wald
    • K. Mukherjee

    Papers Pages: 1616 - 1624

14. Some factors affecting the reactive hot-pressing behaviour of alumina

    • D. I. Matkin
    • W. Munro
    • T. M. Valentine

    Papers Pages: 1625 - 1632

15. Lattice disorder in alumina single crystals produced by ion bombardment

    • H. M. Naguib
    • J. F. Singleton
    • G. Carter

    Papers Pages: 1633 - 1640

16. A yield criterion for anisotropic and pressure dependent solids such as oriented polymers

    • Robert M. Caddell
    • Ram S. Raghava
    • Anthony G. Atkins

    Papers Pages: 1641 - 1646

17. Surface segregation in commercial nickel-iron alloys

    • P. Douglas

    Papers Pages: 1647 - 1654

18. Fatigue-crack propagation in vinyl urethane polymers

    • J. S. Harris
    • I. M. Ward

    Papers Pages: 1655 - 1665

19. Note on inclusions in yttrium vanadate crystals

    • A. D. Morrison

    Letters Pages: 1666 - 1669

20. A correlation between thermal and anodic oxide growth behaviour on some metals

    • Ashok K. Vijh

    Letters Pages: 1669 - 1670

21. A metallic replica technique for scanning electron microscopy

    • W. Wu
    • A. S. Argon
    • A. P. L. Turner

    Letters Pages: 1670 - 1672

22. Erratum

    Erratum Pages: ii - ii