Surveillance of infants born with a positive toxicity for controlled substances /

Mode of access: Internet.

Surveillance of adult lead exposure, April 1990-December 1997 /

"April 1998."

Surveillance of Illinois infants prenatally exposed to controlled substances, 1991-1999.

"November 2001."

Surveillance of sentinel occupational cancers /

"June 1993."

The Entomological student.

Title from caption.

Proceedings of the Entomological Society of Philadelphia.

Title from caption.

Fourth report of the United States Entomological Commission : being a revised edition of Bulletin no. 3, and the final report on the cotton worm. --

Includes bibliographies.

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

Chiefly tables.

The effect of the ionosphere on communication, navigation, and surveillance systems : based on Ionospheric Effects Symposium, 5-7 May 1987 /

Mode of access: Internet.

Memoirs of the Department of Agriculture in India. : Entomological series.

Edited by the inspector-general of agriculture in India assisted by an advisory committee of the staff of the Agricultural Research Institute, Pusa.

Operator's and organizational maintenance manual : detecting sets, infrared AN/AAS-14A and AN/AAS-14B and transmitter, radio AN/ART-41A (airborne components of surveillance system, infrared AN/UAS-4A) and cable assembly sets, electrical MX-7268/AAS-14A and MX-7270/UAS-4A.

"5 August 1966."

DS and GS maintenance manual : surveillance of guided missile and launcher, surface attack, M222 and guided missile and launcher, surface attack, practice, M223, including repair parts and special tools list (dragon medium antitank/assault weapon system)

"April 1974."

Organizational maintenance : radar surveillance set, AN/APS-94F, NSN 5841-01-070-3859.

Includes index.

Radar surveillance set, AN/APS-94F, NSN 5841-01-070-3859 : operator's manual.

"October 1981."