Bash, Barbara Urban roots : where birds nest in the city / Barbara Bash. - 1st ed. - San Francisco : Sierra Club Books, c1990. - [32] pages : color illustrations ; 24 cm ISBN: 0316083062 Subjects--Topical Terms: Birds--Nests--Juvenile literature.Urban animals--Juvenile literature.Birds--Nests.Urban animals LC Class. No.: QL675 / B29 1990