Professor Philipp R. Heck is senior director of research at the Field Museum.[1][2]

References

  1. ^ "Philipp Heck - Field Museum". Retrieved 2023-10-23.
  2. ^ "Geophysical Sciences". Retrieved 2023-10-23.


Allikas: https://en.wikipedia.org/wiki/Philipp_R._Heck
No tags for this post.