BIOLOGICAL PHYAICS Third International Symposium,Hans Frauenfelder,Gerhard Hummer

Roderick Garcia,American Institute of Physics

A Hammer in His Hand

Whit Masterson

Die sozialen Gesetze, Skizze zu einer Soziologie. Deutsch von Hans Hammer.

Gabriel de Tarde

Hammer-action Hand Planter.

Technology & Development Program (U.S.), United States

A Hammer in This Hand

''With My Hammer In Hand...!''

Hammer in My Hand

Ryan Rubio (writer), Thomas Boatwright (artist)