Harmondsworth, Middlesex: Penguin Books, 1965. First Paperback Edition. Paperback. A Pelican book. # A761.
A series of studies commissioned by Scientific American from a team of international experts on the plain facts of earth's resources and of the human claims on them.More about Technology and Economic Development
Harmondsworth, Middlesex: Penguin Books, 1979. Romek Marber (cover art). Reprint. Paperback. A Pelican Original.
A concise history of the English language and study of its usage in modern times in England and America.More about Our Language