to the Membership List of A68-III as on Oct. 1971.

to the Membership List of A68-III as on Aug. 1971.

to the Membership List of A68-III as on Dec. 1971.

to the Membership List of A68-III as on March 1972.

to the Membership List of A68-III as on Sept. 1971.

for a document suggesting solutions for some ALGOL 60 issues. The document is prepared by an American standardization committee and is meant to be submitted to ALGOL Bulletin. There is a Ershov's manuscript remark on the letter.

for a paper representing commentary on "the Fontainebleau proposals". The author asserts also that a complete overhaul of Algok 68 is needed.

for copy of an internal paper of a research group which concerns specification of real-life systems.

of WG 2.1 Chairman to all the WG members. The author tells about the results of the 1st Working Group meeting and about further progress in ALGOL development. He also enumerates in connection with it several relevant materials.

with a comment regarding the report on SUBSET ALGOL 60 (IFIP).

Circular letter to A68-III members about the next WG 2.1 meeting to be held on April 1972. The author urges addressees to fill the attached form (III doc. 20.0) with their reaction on the revision of Algol 68 and reminds them the previous questionnaire (III Progress Report I, doc. 9) not yet answered by everybody.

Circular letter to A68-III members after the Vienna WG 2.1 meeting. The attachments contain: 1) A new copy of the III mailing list with identification numbers of III members. 2) The result of an inquiry on Algol 68 activity. 3) A copy of some working papers of the Vienna meeting including the report on considerations of the Fontainebleau meeting, which concern improvements to Algol 68.

Circular letter to III members covering following materials and these materials themselves: 1) A draft classification of III members. 2) The form for this classification. 3) The Summary of the Report on optimized translation process and its application to Algol 68.

of WG 2.1.

of WG 2.1 as of June 1964.

of A68-III (International Informal Exchange) as on Dec. 1970.

of A68-III as on July 1971.