Margalef, Ramón.
Our biosphere / Ramón Margalef. - Oldendorf/Luhe : Ecology Institute, 1997. - xxii, 176 p. : ill. ; 25 cm. - Excellence in ecology, 10 0932-2205 ; . - Excellence in ecology ; 10. .
Includes bibliographical references.
Biosphere.
Nature--Effect of human beings on.
333.95 / MAO
Our biosphere / Ramón Margalef. - Oldendorf/Luhe : Ecology Institute, 1997. - xxii, 176 p. : ill. ; 25 cm. - Excellence in ecology, 10 0932-2205 ; . - Excellence in ecology ; 10. .
Includes bibliographical references.
Biosphere.
Nature--Effect of human beings on.
333.95 / MAO