| Main Title |
Water quality : our challenge. |
| Other Authors |
|
| Publisher |
[U.S. Environmental Protection Agency, Environmental Research Laboratory], |
| Year Published |
1970 |
| OCLC Number |
368205206 |
| Subjects |
Water--Pollution--Research--Minnesota
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| ELDM |
TD370.W38 1970 |
|
CCTE/GLTED Library/Duluth,MN |
06/16/2009 |
|
| Collation |
1 videodisc (27 min., 46 sec.) : sound, color ; 4 3/4 in. |
| Contents Notes |
Provides overview of water quality research at the Environmental Research Laboratory in Duluth, MN. |
| Place Published |
Duluth, MN |
| Corporate Au Added Ent |
Maxham Films.; United States. Environmental Protection Agency. Environmental Research Laboratory. (Duluth, MN) |
| PUB Date Free Form |
1970 |
| BIB Level |
m |
| Medium |
videorecording |
| Cataloging Source |
OCLC/T |
| OCLC Time Stamp |
20090609121851 |
| Language |
eng |
| Origin |
OCLC |
| Type |
CAT |
| OCLC Rec Leader |
00992ngm 2200265Ka 45010 |
