The birds of North and Middle America: a descriptive catalog of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean Sea, and the Galapagos Archipelago.

Pts. 1-8, 1901-19 by Robert Ridgway; pt. 9-10, 1941-46 by Robert Ridgway, completed by Herbert Friedmann; pt. 11- , 1950- by Friedmann.

A classification of the higher groups and genera of the coccid family margarodidae,

Plates printed on both sides.

Keys to the North American genera and higher groups of aquatic insects in their larval and adult stages,

Leaves variously numbered.

Experiences and practices of placement offices of institutions of higher learning in Illinois with regard to job placement of members of minority groups.

Mode of access: Internet.

Report to the Governor and General Assembly on underrepresented groups in Illinois higher education /

Some vols. have title: Report to the Governor and General Assembly on underrepresented groups in public institutions of higher education in Illinois.

Report to the Governor and General Assembly on underrepresented groups in Illinois higher education /

Tables.

College of the air ; Speech clinic of the air ; Radio's message to state groups /

Mode of access: Internet.