A picture book consists of mainly of illustrations and is geared toward children who have not yet learned to read.
How to find picture books in the PLU catalog:
1) search using the term (with quotes) "picture books"
2) in the left column, select format:"book" and audience:"juvenile"
1) Go to the search box "Search the Library Collection" on the library home page, http://www.plu.edu/library/
2) Type in your topic (e.g., Interpersonal relations, Fathers and sons, Coming of age, etc.)
3) When you get a list of results look in the left column under "Genre" and select "Juvenile Fiction"
The chidren's book section is on the second floor of the library. Books are organized by Library of Congress subjects. Use the catalog to easily find books.