CALENDAR.

This article presents information about meetings related to the computer science. Some of them are as follows: The Winter Convention on Aerospace and Electronics Systems will be held at Baltimore Hotel, Los Angeles, California during February 11-13, 1969. The 4th International Exhibition of Industrial Electronics will be held in Basel, Switzerland during March 4-8. The Conference on Semiconductor Device Research will be held in Munich, Germany during March 24-27. The International Conference on Remote Data Processing will be held in Paris, France during March 24-28. The Seventh Annual Symposium on Biomathematics and Computer Sciences in the Life Sciences at University of Texas, Houston during March 26-28. The 16th International TIMS Meeting will held at Hotel Commodore, New York City during March 26-29. The 9th Annual Computing Conference will be held in Florida State University, Tallahassee during March 27-29. The Sixth Annual National Information Retrieval Colloquium will be held in Philadelphia in May.