Released Feb. 1990.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                88472   88472 100.0% -lh0- 9dff Jan  9  1993 science451
[generic]                  900    2221  40.5% -lh5- 5f42 Jan  9  1993 Science451.info
[generic]                  137     175  78.3% -lh5- 12f7 Jan  9  1993 scinc451
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files   89509   90868  98.5%            Jan  9  1993