PHOTOGRAPHS - NY13-Aug.12. Batista lambasted. Colombian, Venezuelan and Cuban students in Bogota demonstrate in the Colombian capital against the Cuban rule of president Fulgencio Batista and other South American strong men whom they term dictators. Banner depicting an octopus carries legend: "Push back the dictatorships". Tentacles carry names of Latin-American presidents Batista, Cuba; Trujillo, Dominican Republic; Jimenez, Panama; Somoza, Nicaragua; and Stroessner, Paraguay (I)