Pergamon Press & Graves, N. J. (1987). Land, water and mineral resources in science education (First edition.). published for the ICSU Press : by Pergamon Press.
Cita Chicago Style (17a ed.)Pergamon Press y Norman John Graves. Land, Water and Mineral Resources in Science Education. First edition. Oxford [i pozostałe]: published for the ICSU Press : by Pergamon Press, 1987.
Cita MLA (9a ed.)Pergamon Press y Norman John Graves. Land, Water and Mineral Resources in Science Education. First edition. published for the ICSU Press : by Pergamon Press, 1987.
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