(ofPrianos problematicus de Laubenfels, 1930)Laubenfels, M.W. de. (1930). The Sponges of California. (Abstracts of dissertations for the degree of doctor of philosophy. <em>Stanford University Bulletin.</em> 5(98): 24-29. page(s): 26 [details] Available for editors [request]
original description(ofPrianos problematicus de Laubenfels, 1930)Laubenfels, M.W. de. (1930). The Sponges of California. (Abstracts of dissertations for the degree of doctor of philosophy. <em>Stanford University Bulletin.</em> 5(98): 24-29. page(s): 26 [details] Available for editors [request]