Contents:
Preface Introduction 1. Physico-Chemical Interaction Between Magnesium and Rare-earth Metals 2. Decomposition of the Supersaturated Solid Solutions in Mg-RE Alloys 3. Peculiarities of the Plastic Deformation and Recrystallisation in Mg-RE Alloys 4. Effect or Rare-earth Metals on Mechanical and Some Other Properties of Magnesium 5. Commercial Magnesium Alloys with Rare-earth Metals, Their Compositions and Properties Conclusion References Subject Index

CONTENTSThe Significance of SleepChanges Occurring in the Body during SleepCriticism of Various Theories of SleepPavlov on SleepPavlov on HypnosisDreams, Their Causes and NatureDifferent States of Sleep and Conditions Conducive to SleepTherapy by Prolonged SleepDisorders of Sleep. Morbid SleepHygiene of Sleep