Welch, Paul S.
Limnology . Paul S. Welch. - 2nd ed. - New York : McGraw-Hill, c1963. - xiii, 538 p. : ill. ; 22 cm.
Includes Index.
Limnology.
551.4 / WEL
Limnology . Paul S. Welch. - 2nd ed. - New York : McGraw-Hill, c1963. - xiii, 538 p. : ill. ; 22 cm.
Includes Index.
Limnology.
551.4 / WEL