This publication reviews tradebooks, textbooks, and reference works in the pure and applied sciences for students in the elementary schools, secondary schools, and in the first two years of college. Included are selected advanced and professional books useful for reference by students and faculty members. Evaluations and annotations of books reviewed are prepared by qualified specialists. Annotations are listed in order of Dewey Decimal Classification. Accompanying each annotation are two symbols: one for the reviewer's evaluation (highly recommended, recommended, acceptable, and not recommended), and the other for appropriate level--Elementary, very simple; Elementary, intermediate; Elementary, advanced; Junior High; Senior High; First two years of College; and Professional. The author, title, publisher, year, number of pages, and price are given for each book reviewed. The book has a table of contents, a list of reviewers for the issue, and an index of titles. (BR)