Thanks to everyone who replied off list and on. I've made a blog post
summarizing what I learned from your responses, relevant to my problem.
https://bibwild.wordpress.com/2016/12/19/segmenting-catalog-and-articles-in-eds-api/

On Thu, Dec 1, 2016 at 2:44 PM, Jonathan Rochkind <[log in to unmask]> wrote:

> Has anyone used the EDS API to make a ‘bento’ style search, especially
> splitting out “Catalog” and “Articles”?
>
> Or does anyone know any institutions that may have done so?
>
> If so, I'd appreciate asking you some questions about how you did some
> things!
>
> Jonathan
>
>