The standard-operaglass : containing the detailed plots of ninety celebrated operas with critical remarks, dates &c. &c. /

Mode of access: Internet.

Lessons from the Morrow Plots /

Cover title.

Solving triangular systems on a parallel computer /

Includes bibliographical references.

The standard operas, their plots, their music, and their composers ; a handbook /

Mode of access: Internet.

Report of progress of work and guide to experimental plots, North Central Experiment Station, Grand Rapids

At head of title: The University of Minnesota, Agricultural Experiment Station.

The triangular society. Leaves from the life of a Portland family.

Mode of access: Internet.