WHEN?

It's often important to examine when the online information was created. Below is a screen capture from a potential source found by Google:

Take a look at the site and try to determine more about it.

There isn't a lot of information about this book on the website, but, as advertised, this book sounds like it would be appropriate for the research topic. Before attempting to locate the book, however, you should try to figure out how current the information is likely to be.

Review the blurb above. How current is the information contained within this book? Does it date from ...

from the 1990s
from the 1980s
from the 1970s
Impossible to tell