McGregor, Peter, 1940-.
Minerals / Peter McGregor. - South Melbourne, Aust. : Macmillan, 1985. - 33 p. : col. ill., maps ; 36 cm. - The Australian colour library .
Mines and mineral resources--Juvenile literature.--Australia
333.8 / 0994
Minerals / Peter McGregor. - South Melbourne, Aust. : Macmillan, 1985. - 33 p. : col. ill., maps ; 36 cm. - The Australian colour library .
Mines and mineral resources--Juvenile literature.--Australia
333.8 / 0994