-
Archived from the
original on
December 22, 2019.
Retrieved July 13, 2018.
Helmboldt, O. (2007). "Aluminum Compounds, Inorganic". Ullmann's
Encyclopedia of...
-
Margitta Gummel (née Helmbold, 29 June 1941 – 26
January 2021) was a
German Olympic gold medal-winning shot putter. She
competed for the
Unified German...
-
Zealand Environmental Risk
Management Authority,
retrieved 2009-11-23. Otto
Helmboldt, L.
Keith Hudson,
Chanakya Misra, Karl Wefers,
Wolfgang Heck, Hans Stark...
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Occupational Safety and
Health (NIOSH). Sigma-Aldrich Co.,
Aluminium chloride.
Helmboldt O,
Keith Hudson L,
Misra C,
Wefers K, Heck W,
Stark H, et al. (2007)....
- French). 22: 280–296 – via
Hathi Trust Digital Library (hathitrust.org).
Helmboldt, Otto; Hudson, L. Keith; Misra, Chanakya; Wefers, Karl; Heck, Wolfgang;...
- Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4. "Magnesium in health".
Helmboldt, Otto;
Keith Hudson, L.; Misra, Chanakya; Wefers, Karl; Heck, Wolfgang;...
-
retrieved 2009-11-28."Tamarugite". Mindat.org.
Retrieved 2009-11-28..
Helmboldt, Otto;
Keith Hudson, L.; Misra, Chanakya; Wefers, Karl; Heck, Wolfgang;...
-
Archived from the
original on 24
April 2013.
Retrieved 19
April 2013. Otto
Helmboldt, L.
Keith Hudson,
Chanakya Misra, Karl Wefers,
Wolfgang Heck, Hans Stark...
- Isopropoxide". J. Am. Chem. Soc. 58: 100–102. doi:10.1021/ja01292a033. Otto
Helmboldt; L.
Keith Hudson;
Chanakya Misra; Karl Wefers;
Wolfgang Heck; Hans Stark;...
- and
Renate Stecher — Athletics, Women's 4 × 100 m
Relay Margitta Gummel-
Helmboldt — Athletics, Women's Shot Put
Jacqueline Todten — Athletics, Women's Javelin...
