Showing 1 - 4 results of 4 for search 'Helmkamp, George', query time: 0.02s Refine Results
1
Selected experiments in organic chemistry /
by Helmkamp, George K.
Published 1964
Book
2
Selected experiments in organic chemistry /
Book
3
Sinopsis de quimica organica: problemas y respuestas /
by Hansch, Corwin
Published 1968
Other Authors: “...Helmkamp, George...”
Book
4
Sinópsis de química orgánica; problemas y respuestas
by Hansch, Corwin
Published 1968
Other Authors: “...Helmkamp, George...”
Book
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