This section is from the book "The Law Of Contracts", by William Herbert Page. Also available from Amazon: Commercial Contracts: A Practical Guide to Deals, Contracts, Agreements and Promises.
Sec. 216. Introductory.
Sec. 218. Definition and nature of misrepresentation.
Sec. 219. Definition and nature of mistake.
Sec. 220. Definition and nature of non-disclosure.
Sec. 221. Distinction between essential elements of the contract and matters of inducement. Sec. 222. Effect of making existence of fact a term of contract.