Quizá quiso decir: Developments in Hydrobiology 195 ; 195 Rodríguez, Aurora, 1879?-1955 or 1956 Mental health. Manuals ; 195. Cruz, Manuel, 1951- Chacalón, 1950-1994. Cuba History Revolution, 1959 Influence. CUBA HISTORIA REVOLUCION, 1959. MISTRAL, GABRIELA, 1889-1957 CORRESPONDENCIA REYES, ALFONSO, 1889-1959 CORRESPONDENCIA GUATEMALA HISTORIA REVOLUCION, 1954. Clason, George S. 1874-1957. Wolff, Martin, 1872-1953. Palomar Verea, Cristina, 1959- Krugman, Paul 1953- Krugman, Paul 1953- IFIP International Federation for Information Processing, 1571-5736 ; 195 Reviews of Environmental Contamination and Toxicology, 0179-5953 ; 195 NATO Science Series, Series II: Mathematics, Physics and Chemistry, 1568-2609 ; 195 Springer International Handbooks of Education, 2197-1951 ; 28 International Series in Operations Research & Management Science, 0884-8289 ; 195