New approaches to monitoring aquatic eco-systems : a symposium /

New approaches to monitoring aquatic eco-systems : a symposium / sponsored by ASTM Committee E-47 on Biological Effects and Environmental Fate and by the Ecological Society of America, Minneapolis, MN, 17-21 June 1985 ; Terence P. Boyle, editor - Philadelphia, PA : ASTM, c1987 - xii, 208 p. : ill. ; 23 cm. - ASTM special technical publication ; 940 .

"ASTM publication code number (PCN) 04-940000-16."

Includes bibliographies and index.

0803109393 (pbk.)

86-028666


Aquatic ecology--Technique--Congresses.
Environmental monitoring--Congresses.

Hệ sinh thái nước ngọt Mỹ Sinh thái học

QH541.5.W3 / N48 1987

577.6 / NEW 1987