Conversation so far:
What is Project on the city?
Project on the city was a design school published work Rem Koolhaas did.
What subject was Project on the city about?
It was about urban designing.
Is Project on the city a book?
Project on the city is a collection of Rem Koolhaas's published works.

Question: Was this book written by Koolhaas with help from students?
Self-contained rewrite: Was Mutations, The Harvard Design School Guide to Shopping, and The Great Leap Forward written by Rem Koolhaas with help from students?