This is a preview. Log in through your library . Abstract Aristotelian principles still dominate botanical classification. Biological classification has undergone a major transformation during the ...
The Quarterly Journal of Economics, Vol. 30, No. 4 (Aug., 1916), pp. 704-737 (34 pages) Introduction: Omnipresence of the rate question, 704.--Two phases in fire ...
Abstract elementary classes (AECs) constitute a broad framework within model theory that extends classical first‐order logic, accommodating structures and theories that lie beyond its reach. By ...