$THC S-3/A SEC Filings

Filed On	Filing
29 Apr 1997	FORM S-3/A
17 Apr 1997	FORM S-3/A
24 Jan 1997	S-3/A
13 Jan 1997	S-3/A
03 Jan 1996	S-3/A
26 Dec 1995	S-3/A
18 Dec 1995	S-3/A
12 Dec 1995	S-3/A
05 Dec 1995	S-3/A
10 Oct 1995	S-3/A
26 Sep 1995	S-3/A
28 Mar 1995	FORM S-3 AMENDMENT NO. 1
21 Feb 1995	AMEND. NO. 4 TO FORM S-3
21 Feb 1995	AMEND. NO. 3 TO FORM S-3
13 Feb 1995	AMEND. NO. 2 TO FORM S-3
31 Jan 1995	AMEND. NO. 1 TO FORM S-3