.245
a	Quality of surface waters of the United States 1964 parts 12 and 15
b	: pacific slope basins in Washington and upper Columbia river basin to Alaska
h	Book
.005
a	20080201085159
.260
a	Washington
b	United States Government Printing
c	1970
.084
a	551.490 973 UNI
.300
a	xii, 428 hlm.: tab.
b	23 cm.
c	xii, 428 hlm.: tab.; 23 cm.
.490
a	Geological Survey water supply papper 1959
.336
a	Book