Delwedd Flaen

The Story of Fluorescence : An explanation of ultraviolet fluorescence with experiments and a descriptive list of fluorescent minerals. /

Prif Awdur: Wain, Harry C. (autor)
Fformat: Llyfr
Iaith:English
Pynciau:
Timbres postales
Filatelia
Disgrifiad Corfforoll:65 páginas : ilustraciones ; 21 cm.

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