Guidelines for residential oil-burner adjustments : oil-burner adjustment procedures to minimize air pollution and to achieve efficient use of fuel /

Mode of access: Internet.

National longitudinal study of the high school class of 1972 : sample design efficiency study : optimal two-stage sample design /

"Prepared by Research Triangle Institute under contract no. OEC-0-73-6666 with U.S. Dept. of Health, Education, and Welfare."

EPA-450/2.

Description based on: 73-002; title from cover.

EPA-450/5.

Description based on: 79-008 (Oct. 1979).

EPA-650/1.

Description based on: 74-004.

Recherche méthodique et propriétés des triangles rectangles en nombres entiers.

Available on demand as hard copy or computer file from Cornell University Library.

A toxic air pollutant inventory for the State of Illinois : final report /

"Printed: March 1990."

Paint waste reduction and disposal options /

"HWRIC RR-060."

Physical education.

Editors: Mar. 1892-Mar. 1893, James Naismith; Apr. 1893, Luther Gulick.

The trimmed lamp, and other stories of The four million /

For other editions, see Author Catalog.

National longitudinal study of the high school class of 1972 : sample design efficiency study: effects of stratification, clustering, and unequal weighting on the variances of NLS statistics /

Project officer: William B. Fetters.

Air quality data for 1968 from the National Air Surveillance Networks and contributing state and local networks.

Chiefly tables.

Camptotheca acuminata Decaisne (Nyssaceae) source of camptothecin, an anti-leukemic alkaloid

Prepared in cooperation with National Cancer Institute, Dept. of Health, Education, and Welfare and Research Triangle Institute.

Publication AP.

Chemical abstracts

Indoor air--assessment : a review of indoor air quality risk characterization studies : United States, 1989-1990.

"EPA/600/8-90/044."