1. Differential games: Their scope, nature, and future

   • Rufus Isaacs

   Survey Paper Pages: 283 - 295

2. Remarks on some existence theorems for optimal control

   • L. Cesari
   • J. R. La Palm
   • T. Nishiura

   Contributed Papers Pages: 296 - 305

3. Controlled and conditioned invariant subspaces in linear system theory

   • G. Basile
   • G. Marro

   Contributed Papers Pages: 306 - 315

4. Optimal control problems with retardations and restricted phase coordinates

   • Sheng-Chao Huang

   Contributed Papers Pages: 316 - 360

5. The restoration of constraints in holonomic and nonholonomic problems

   • Angelo Miele
   • John C. Heideman
   • John N. Damoulakis

   Contributed Papers Pages: 361 - 381

6. Book notices

   Announcement Pages: 382 - 382

7. Book review

   • D. S. Hague

   BookReview Pages: 383 - 384