Swords to ploughshares : the unifying principle of conservation of energy applied to human ecology as a bridge between science and the moral sphere /
Middleton, Henry Edward,1923-author.
Middleton, John,editor.
Middleton, Mary,editor.
Compiled by the editors as an unpublished Thesis in 2020. This volume is a second version, compiled, abridged and updated by the editors for publication.
Includes biblographical references.