BiblioVault may have an electronic file which would meet your requirements for this title:
Philosophical Problems of the Internal and External Worlds: Essays on the Philosophy of Adolf Grünbaum
John Earman, Allen Janis, Gerald J. Massey and Nicholas Rescher
Paper: 978-0-8229-6213-7
Cloth: 978-0-8229-3738-8
Electronic: 978-0-8229-7034-7