Chief Book Editor of Pergamon Press apologizes for the delay in printing of Volume 5 due to some difficulties in the printing house. He promises that the date of completion of printing will be February.

The author answers to questions from addressee's letter of 10 December. He informs on the schedule for Volume 6. The addressee has asked to prepare a preface for the hard bound Volume 6.

Author informs that the addressee's paper has been accepted for publication in the Annual Review. It's necessary to react to Bob Floyd's comments and to send the revised document to Mr. Alan J. Steel, Chief Book Editor of Pergamon Press, who will be expecting it.

to the letter to ARAP board members. M.Halpern describes the possibilities of a major improvement of ARAP sales and prestige, such as new title, free copies to influential people, additional editors in other countries.