The Online Books Page

Books by Robert A. Heller:

Books in the extended shelves:

• Heller, Robert A.: On stress interaction in fatigue and cumulative damage rule : part II. 7075 aluminum alloy (Wright Patterson Air Force Base, Ohio : Wright Air Development Center, Air Research and Development Command, United States Air Force, 1960., 1956), also by Alfred M. Freudenthal, United States. Air Force. Air Research and Development Command, and Wright Air Development Center (page images at HathiTrust)
• Heller, Robert A.: Reduction of the endurance limit as a result of stress interaction in fatugue (Wright-Patterson Air Force Base, Ohio : Wright Air Development Division, Air Research and Development Command, U.S. Air Force, 1961., 1961), also by United States. Air Force. Air Research and Development Command, Columbia University, and Wright Air Development Division (page images at HathiTrust)
• Heller, Robert A.: The relationship of earliest failures to fleet size and "parent" population (Wright-Patterson Air Force, Ohio : Air Force Materials Laboratory, Air Force Flight Dynamics Laboratory, Research and Technology Division, Air Force Systems Command, United States Air Force, 1966., 1966), also by A. S. Heller, Air Force Materials Laboratory (U.S.), United States. Air Force. Systems Command, and Columbia University. Department of Civil Engineering and Engineering Mechanics (page images at HathiTrust)

Find more by Robert A. Heller at your library, or elsewhere.