Results 171 to 180 of about 4,395 (263)

Enhancing and Conservation of Ecosystem through Philatelic Education in Europe: Think Green Concept (II) - Stamp Research Study

, 2020
Bogdan-Vasile Cioruța, Mirela Coman, Alexandru Leonard Pop   +2 more
openalex   +2 more sources

William Shockley and the transistor. [PDF]

Mayo Clin Proc, 2012
Shampo MA, Kyle RA, Steensma DP.
europepmc   +1 more source

Aleksandr Prokhorov--lasers and masers. [PDF]

Mayo Clin Proc, 2011
Shampo MA, Kyle RA, Steensma DP.
europepmc   +1 more source

Paul D. Boyer—Nobel prize for work on ATP synthase. [PDF]

Mayo Clin Proc, 2011
Shampo MA, Kyle RA, Steensma DP.
europepmc   +1 more source

Alexander Todd--British Nobel laureate. [PDF]

Mayo Clin Proc, 2012
Shampo MA, Kyle RA, Steensma DP.
europepmc   +1 more source

Photographic technique for identification of watermarks of old documents [PDF]

Dessauer, Rolf
core   +1 more source

FIRST STEPS OF VIROLOGY IN MONUMENTS OF PHILATELY AND NUMISMATICS

, 2011
В. Ю. Барштейн
openalex   +2 more sources

Frederick Banting (1891-1941): Discoverer of insulin. [PDF]

Singapore Med J, 2017
Tan SY, Merchant J.
europepmc   +1 more source

Walter Hess—Nobel Prize for work on the brain. [PDF]

Mayo Clin Proc, 2011
Shampo MA, Kyle RA, Steensma DP.
europepmc   +1 more source