| dc.creator | Oregon State University. Extension Service | |
| dc.creator | Wagner, Sheldon L. | |
| dc.date.accessioned | 2011-10-17T15:44:05Z | |
| dc.date.available | 2011-10-17T15:44:05Z | |
| dc.date.issued | 1980-06 | |
| dc.identifier.uri | http://hdl.handle.net/1957/24179 | |
| dc.description | Published June 1980. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog | en_US |
| dc.language.iso | en_US | en_US |
| dc.publisher | Corvallis, Or. : Extension Service, Oregon State University | en_US |
| dc.relation.ispartofseries | Volcanic Ash Information | en_US |
| dc.relation.ispartofseries | 2 | en_US |
| dc.subject | Volcanic ash | en_US |
| dc.subject | Face mask | en_US |
| dc.title | Protective face masks | en_US |
| dc.type | Technical Report | en_US |
| dc.description.digitization | File scanned at 300 ppi (Monochrome) using Scamax Scan+ V.1.0.32.10766 on a Scanmax 412CD by InoTec in PDF format. LuraDocument PDF Compressor V.5.8.71.50 used for pdf compression and textual OCR. | en_US |
| dc.description.peerreview | yes | en_US |