Water pollution: our troubled waters.
Ellison, Vivian.
Water pollution: our troubled waters. - West Haven, Conn., Pendulum Press [1971] - 63 p. illus. 21 cm. - Now age books, Ecology series .
Prepared under the auspices of Total Education in the Total Environment. Published under the author's maiden name: Vivian Sorvall.
77154988
Water--Pollution.
Water--Pollution--United States.
Water pollution: our troubled waters. - West Haven, Conn., Pendulum Press [1971] - 63 p. illus. 21 cm. - Now age books, Ecology series .
Prepared under the auspices of Total Education in the Total Environment. Published under the author's maiden name: Vivian Sorvall.
77154988
Water--Pollution.
Water--Pollution--United States.