“David Douglas van Rooyen”的意思、由来-开放百科全书

词条	David Douglas van Rooyen
释义	SeeDes van Rooyen
随便看	North American Open Informetrics Research Journal North American Open Inorganic Chemistry Research Journal North American Open Instrumentation Science Research Journal North American Open Internal Medicine Research Journal North American Open Lakes and Rivers Research Journal North American Open Lakes & Rivers Research Journal North American Open Languages and Culture Research Journal North American Open Languages & Culture Research Journal North American Open Law Research Journal North American Open Leadership Research Journal North American Open Library Administration Research Journal North American Open Library History and Metadata Research Journal North American Open Library History & Metadata Research Journal North American Open Library Management Research Journal North American Open Linguistics Research Journal North American Open Livestock Production Research Journal North American Open Management and Technology Research Journal North American Open Management Research Journal North American Open Management & Technology Research Journal North American Open Marine Engineering Research Journal North American Open Marine Geosciences Research Journal North American Open Marine Science Research Journal North American Open Marketing and Management Research Journal North American Open Marketing & Management Research Journal North American Open Marketing Research Journal

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。