ARMSTRONG WORLD INDUSTRIES INC 8-K

Accession 0001043039-11-000036

Filing information

CIK: 0000007431
Report date: 2011-04-27
Filing date: 2011-04-27
Form: 8-K
Primary document: a8k.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.