Vol. 73: index to v. 48-72.

This book surveys the various methods and problems of organizing nonprint materials and describes the use of microcomputers both for storing nonprint items and keeping track of them.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.

Vol. 73: index to v. 48-72.