Phosphorite research and development /

Phosphorite research and development / A.J.G. Notholt and I. Jarvis. - London: Geological Society, 1990 - ix, 326 p. : ill., maps ; 25 cm. - Geological Society special publication no. 52 .

Includes bibliographical references and index.

0-903317-53-2


Phosphate rock--Congresses.

QE471.15.P48 / .P46 1990
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