Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Boynton, Phil"'
Publikováno v:
The Clearing House, 1985 Nov 01. 59(3), 101-103.
Externí odkaz:
https://www.jstor.org/stable/30186480
Autor:
Boynton, Phil, Boynton, Doreen
Publikováno v:
Countryside & Small Stock Journal; Jan/Feb95, Vol. 79 Issue 1, p57, 1p, 2 Black and White Photographs
Autor:
Johnson, K. R.
Publikováno v:
Annalen der Physik; 1901, Vol. 309 Issue 1, p137-164, 28p
Autor:
James M. Acheson
One of the most pressing concerns of environmentalists and policy makers is the overexploitation of natural resources. Efforts to regulate such resources are too often undermined by the people whose livelihoods depend on their use. One of the great c