0000948600-02-000080 S-3/A 1 20021127 PERMA FIX ENVIRONMENTAL SERVICES INC 0000891532 4955 581954497 DE 1231 S-3/A 33 333-70676 02843687 1940 NORTHWEST 67TH PLACE SUITE A GAINESVILLE FL 32653 3523734200 1940 NW 67TH PL SUITE A GAINESVILLE FL 32653 S-3/A 1 s3-amend4.htm AMENDMENT NO. 4 TO THE FORM S-3 (11-27-2002)