an urban legend saltpeter Snopes saltpeter unfounded folklore saltpeter saltpeter Principi baruta, Barbara Mikkelson (2. august 2007) age-old rumor saltpeter saltpeter age-old rumor Snopes Snopes article Snopes snopes.com age-old rumor Snopes writes saltpeter food saltpeter Principi baruta, Barbara Mikkelson (2. august 2007) www.snopes.com... Principi baruta, Barbara Mikkelson (2. august 2007) article saltpeter тоже подобное рассказывают The Saltpeter Principle saltpeter saltpeter