Ayers, Kenneth W. Environmental science and technology handbook [[Book] /] Kenneth W.Ayers...[etc...]. - Rockville, Md. : Government Institutes, 1994. - xxiii, 389 p. : ill. ; 24 cm. Includes index. All age. ISBN: 0865873623 LCCN: 93044014 Subjects--Topical Terms: Environmental sciences--Handbooks, manuals, etc. Dewey Class. No.: 628 National Library of Medicine Call No.: / AE