Extensions and corrections to the UDC.

Dead Aim /

AIM 65 : laboratory manual and study guide /

Essays in group theory /

Toward a theory of librarianship. : papers in honor of jessex Sher /

Present status and aims of quantum electrodynamics /

Structural theory.

Borel structure in operator algebras /

The structure and operation of the Japanese economy /

Home improvement /

Improvement of livestock by Ralph Bogart

Towards aquarius. /

Understanding health /

Theory of mathematical structures /

Understanding business /

Operations management. : Improving customer service. /

Transactions of the Society of mining engineers of AIME : journal of the sciences and technology of the minerals industry

The human body its structure and operation /

Towards machanization : progress report.

Towards proficiency : workbook with key /

Towards a theory for UDC. Essays aimed at structural understanding and operational improvement.