Hardcover. The authors and colleagues wrote a series of 3 books on reorienting the teaching of biology to convey the intellectual revolution which biology was undergoing (1960's). The books are sequenced: Cell, Organism, Population. Only in this way is the student likely to benefit from the great continuity and cohesiveness that are the products of the last 2 decades of biological investigation. 200 pages. Ex libray with the usual tape marks, pocket at rear.; Ex University Library; 6 1/4 x 9 1/4 " Very Good in Very Good dust jacket.