of different years for ACM membership.

introducing AFIPS. The American Federation of Information Processing Societies comprises 12 national organizations including the Association for Computing Machinery (ACM).

about the Special Interest Group on Operating Systems (SIGOPS). ASM members and other people interested in operating systems are invited to join to SIGOPS.

"ACM Publications and Services Reference Guide". It is a guide to ACM services and activities in which ACM members may participate, as well as publications that are available for purchase from the Association.

Members of the British Computer Society are proposed insurance "Hospital Money Plan" which provides benefits of up to 105 pounds per week.

of the ACM describes the ACM history, periodicals, Special Interest Groups and so on.

The ACM'71 National Conference will be held in Chicago, Illinois on August 3-5, 1971. Suggested areas of interest are listed on the second page as a guide for the submission of papers.

The ACM fee schedule of publications for ACM members and non-ACM members.

The SIGPLAN Chairman represents the revised Bylaws to introduce SIGPLAN Technical Committee. The summary of benefits and of risks is attached. The Chairman urges members of this group to vote "Yes".

ACM change of address form is on a reverse side of the empty envelope.

The ballot is addressed to A.Ershov for voting for president, vice-president and members-at-large of ACM Council in 1988.

for filling in names and addresses of someone would like to receive ACM membership information.

for "Computer Weekly" subscription with special subscription rates for Birtish Computer Society members.

on Nominees for ACM Counsil 1970. A biographical data and an election statement of each contender are represented.

on Special Interest Groups and Special Interest Committees (as of September 8,1970). There is a list of existing groups and committees.

on Special Interest Group on Programming Languages (SIGPLAN): Biographical sketches of nominees to the posts of Chairman, Vice-Chairman and Secretary-Treasurer as well as the Bylaws of SIGPLAN with proposed amendments.

Good news from ACM. President Daniel D. McCracken informs on three important steps toward improving member benefits.

with the ballot for the election of SIGPLAN Officers and Executive Committee for 1981-1983.

The ACM secretary informs of association elections in 1982. The letter contains: 1)a ballot and reply envelope; 2)a letter with instructions from The Independent Election Corporation of America; 3)election materials for each candidate; 4)five constitutional amendments.

ACM secretary informs of 1983 Regional Representatives election. Enclosed is the ballot and biographical sketches of the candidates.