Gems - Minerals - Jewelry Study Unit (1976):
Gems, jewelry, minerals; quarterly Philagems International; US $15, elsewhere $20.

Gilberte Proteau
138 rue Lafontaine
Beloeil, QC J3G 2G7
Canada
Email: gilberte.ferland@sympatico.ca

Alan Dean, Pres.
108 Newton Sq
Pointe-Claire
Dorval, QC H9R 1H8
Canada
Email: norma.al@sympatico.ca