Barrett, Katharine.

Aquatic habitats : exploring desktop ponds / by Katharine Barrett and Carolyn Willard. - Berkeley, CA : Lawrence Hall of Science, Univ. of California, c1998. - viii, 128 p. : ill. ; 28 cm. - LHS GEMS .

Includes bibliographical references.

ISBN: 0924886013

Subjects--Topical Terms:
Aquatic ecology--Study and teaching.