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Author
Popa, Grigore T. (1892-1948) (1)
SubjectCaldwell, Otis William, (1869-1947)--Şi ştiinţa (1)
Caldwell, Otis William, (1869-1947). Science remaking the world (1)
Slosson, Edwin Emery, (1865-1929). Science remaking the world (1)Ştiinţe--Popularizare (1)Ştiinţă şi societate (1)Ştiinţă--Aspecte sociale (1)... View MoreDate Issued1937 (1)Has File(s)Yes (1)