Searching for books is easier when you have a more specific topic. You can also consult the Library of Congress (LoC) classification system to fidm your topic:
All Books at Rowan
To find books use Library Search and limit the Material Type to Books. You can do this either from Advanced Search (use the Material Type drop-down menu on the right) or from a search results page (use the Resource Type limiter).
Select E-Books at RU
See search tips on e-Book Central's homepage.
Can't find it in Library Search? You can get the book on loan from another library through E-ZBorrow (12-week loan) or Interlibrary Loan.
Use Worldcat to search for books at libraries across the world.
There are resources with free access to e-books, you can search in here for your topic:
Access to thousands of peer-reviewed, scholarly Open Access ebooks.