Science in progress - Smyth, H. D.; Baitsell, George A. (New Haven, Conn.: Yale University Press, 1949)
includes index
Sigma Xi National Lectureships (berbeza sedikit). Jilid 6 termasuk Silliman lectures, 1947. Mulai 19 termasuk RESA National Lectureships.
Keywords: Science -- Collected works; Research