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 |