(1983). Studies in environmental mathematics Perspective and appoaches. South Asian Pub.
Cita Chicago (17th ed.)Studies in Environmental Mathematics Perspective and Appoaches. New Delhi: South Asian Pub, 1983.
Cita MLA (9th ed.)Studies in Environmental Mathematics Perspective and Appoaches. South Asian Pub, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.