What has the author Eric W Gershman written?

Eric Lerner has written:

'Meditacion En Pos De Buda'

'The expanding laser industry' -- subject(s): Laser industry, Market surveys

'Advanced technologies in the apparel industry' -- subject(s): Automation, Clothing factories, Clothing trade

'Pinkerton's Secret' -- subject(s): Fiction, Private investigators, Secret service, Pinkerton's National Detective Agency, History