"brown, lester r. "
the twenty-ninth day: accommodating human needs and numbers: to the earth's resources/ lester.r. brown - 1 ed. - usa : w.w. norton & co. 1978. - "xiii, 363p.; 21 cm."
0 393 05693
GF41 / .B76 1978
the twenty-ninth day: accommodating human needs and numbers: to the earth's resources/ lester.r. brown - 1 ed. - usa : w.w. norton & co. 1978. - "xiii, 363p.; 21 cm."
0 393 05693
GF41 / .B76 1978