Fresh-water friends and foes : by Will Baker ; foreword by Lee Metcalf. [how pollution affects wildlife] /
Barker, Will
Fresh-water friends and foes : [how pollution affects wildlife] / by Will Baker ; foreword by Lee Metcalf. - 2nd ed. - Washington : Acropolis Books, c1967. - 40 p. : il. (algumas color.)
66017935
Água doce--Literatura infanto-juvenil.
Vida selvagem--Montana (Estados Unidos).
500
Fresh-water friends and foes : [how pollution affects wildlife] / by Will Baker ; foreword by Lee Metcalf. - 2nd ed. - Washington : Acropolis Books, c1967. - 40 p. : il. (algumas color.)
66017935
Água doce--Literatura infanto-juvenil.
Vida selvagem--Montana (Estados Unidos).
500