Narasimhan, M G2001-09-252009-06-012001-09-252009-06-012001-09-25Narasimhan MG. Controversy in science. Journal of Biosciences. 2001 Sep; 26(3): 299-304http://imsear.searo.who.int/handle/123456789/110824engBiogenesisGeology --historyHistory, 19th CenturyHistory, 20th CenturyHumansKnowledgeScience --historyControversy in science.Historical Article