Text ( visual ) : unmediated
First lessons on minerals / by Ellen H. Richards. -- Boston : D.C. Heath , 1902. -- 46 p. ; 16 cm. -- (Guides for science-teaching ; no. 13). -- At head of title: Boston Society of Natural History ; Bibliography: p. 10. -- (BA87887154) ; https://ci.nii.ac.jp/ncid/BA87887154
Author Heading(s): Richards, Ellen H. (Ellen Henrietta) ; Boston Society of Natural History. -- Classification(s): LCC : QE366. -- Subject Heading(s): LCSH : Mineralogy -- Study and teaching
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