This book is volume 5 of the Annotated Bibliographies of Old and Middle English Literature series. It is not available online here, but a preview of it is available from Google Books.
If you are affiliated with The University of Western Ontario, please use the Shared Library Catalogue's Classic Search to check whether the book is available in Western Libraries.
If you are not affiliated with The University of Western Ontario, search WorldCat to find out where you can get access to the book.
Dr. Russell Poole is currently a faculty member at The University of Western Ontario.