<div>Gerhard Ertl &nbsp;is a German physicist and a Professor emeritus at the Department of Physical Chemistry,&nbsp;Awarded the 2007 Nobel Prize in Chemistry for his studies of chemical processes on solid surfaces, 100 X 114.9 mm &nbsp;Excellent Condition.</div>

Autograph of German Physician Gerhard Ertl.

Autograph of German Physician Gerhard Ertl.

Autograph of Ben Engel.

Autograph of Yuan Tseh Lee of Taiwanese chemist.

Autograph of Karl Barry Sharpless of An American chemi ...

Autograph of Robert Huber of German Biochemist and Nobe ...

Autograph of Linda Evans of An American actress.

Autograph of Fredrik Reinfeldt of Prime Minister of Sw ...

Autograph of Juan Berenguer.

DR Ada Yonath of Legendary Scientist of First Israeli ...

Autograph of Angela Dorothea Merkel.

Autograph of Judi Dench of Stage and television actress ...