Otake Hideo's Fuseki Theory

(差をつける布石理論, 1986) Fuseki Riron (Fuseki Theory) by Otake Hideo 9p. About 170 pages divided into three chapters. The first chapter is (roughly) 'Play Miai in the Fuseki'. Otake particularly recommends studying the games of Takagawa Kaku as someone who used miai.
In introducing the topic he sets the following problem: What Grade Is This Fuseki