Notes by Walter Orr Roberts on a meeting with John P. Hagan of the Naval Research Laboratory, on plans for the 1952 solar eclipse expedition to Khartoum, Sudan, including available facilities and resources
abstract
Notes by Walter Orr Roberts on a meeting with John P. Hagan of the Naval Research Laboratory, on plans for the 1952 solar eclipse expedition to Khartoum, Sudan, including available facilities and resources
Abstract
false