Author

Sinkankas, John

Catalogue records by Sinkankas, John in the PakCat Union Catalogue.

3 catalogue records

Catalogue records

Mineralogy for amateurs Sinkankas, John 1964 Prospecting for gemstones and minerals: (Formerly titled gemstones and minerals:how and where to fin Sinkankas, John 1970 THE STUDIO HANDBOOK OF MINERALS SINKANKAS, JOHN 1971