Published by Leland Stanford Junior University, Stanford, Ca., 1966
Seller: Xochi's Bookstore & Gallery, Truth or consequences, NM, U.S.A.
Paper Back. Condition: Very Good+. Revised. 6vol.set: 3teacher (orange w/blk.) & 3 student (blue w/blk.); Student text w/rub&sun; slight rub w/clean,tight pgs. includes flowchart template. illus.