Algae 15 Dissertations, Academic (Ph.D) 12 Algae- Phycology 11 History 7 Thesis (Ph.D)-Botany 7 Algae culture 4 Criticism 4 History and criticism 4 Algology 3 Biotechnology 3 Botany 3 Economic conditions 3 Education, Higher 3 Fungi 3 Intellectual life 3 Photosynthesis 3 Politics and government 3 Social aspects 3 Women 3 ALGAE 2 Algae products 2 American literature 2 Biophysical Phenomena 2 Civilization, Medieval 2 Cyanobacteria 2 Dissertations, Academic(Ph.D) 2 English language 2 English literature 2 English poetry 2 Eutrophication 2