1. ANON(Atomic Energy Control Board, Ottawa, ON (Cnada)): Determination of radon flux rates in a uranium mine (Cluff Lake, Saskatchewan). INFO-0347. Dec 1989. 167 p. MF available from INIS. (RN 23:025243).
2. ANON(Life Systems, Inc., Cleveland, OH (United States)): Drinking-water criteria document for radon (final draft). PB-91-225672/XAB. TR-1242-86. Contract EPA-68-C8-003303-3279. 14 Jun 1991. 152 p. See also PB86-239423. Prepared in cooperation with ER G Systems. Inc., St. James, NY. Sponsored by Environmental Protection Agency, Washington, DC. Drinking Water Standards Div. MF available from INIS: PC/MF; INIS. (RN 23:021702).
3. ANON(Environmental Protection Agency, Research Triangle Park, NC (United States). Environmental Criteria and Assessment Office): Indoor air assessment: A review of indoor-air-quality risk characterization studies. PB-92-109107/XAB. Mar 1991. 117 p. See also PB87-210712. MF available from INIS: PC/MF; INIS. (RN 23: 030570).
4. ANON(ICF, Inc., Fairfax, VA (United States)): National Radon Contractor Proficiency (RCP) Program. Proficiency report, September 1991. PB-91-221242/XAB. Contract EPA-68-D90170. Sep 1991. 141 p. See also report for Jun 91. PB91-183566. Sponsored by Office of Radiation Programs, Washington, DC. MF available from INIS: PC/MF; INIS. (RN 23:030502).
5. ANON(National Technical Information Service, Springfield, VA (United States)): Radon detection in homes and buildings. January 1986–September 1991 (Citations from the NTIS Data Base). Rept. for Jan 86–Sep 91. PB-91-800953/XAB. Aug 1991. 55 p. Supersedes PB90-85-1056. MF available from INIS: PC/MF; INIS. (RN 23:011052).