摘要
March 3, 2007 is the 80th anniversary of the birth of Professor Kostantin Fedorovich Tyapkin. The Editorial Department of Petroleum Science and all the graduates from the Dnepropetrovsk Mining Institute of the former Soviet Union （now the National Mining University of Ukraine） offer warmest congratulations to Professor Tyapkin for his 80th birthday. We wish Professor Tyapkin and his family excellent health and happiness in the future.
March 3, 2007 is the 80th anniversary of the birth of Professor Kostantin Fedorovich Tyapkin. The Editorial Department of Petroleum Science and all the graduates from the Dnepropetrovsk Mining Institute of the former Soviet Union （now the National Mining University of Ukraine） offer warmest congratulations to Professor Tyapkin for his 80th birthday. We wish Professor Tyapkin and his family excellent health and happiness in the future.
