TY  - BOOK
AU  - Stewart,Robert E.
AU  - Robbins,Chandler S.
TI  - Birds of Maryland and the District of Columbia
T2  - North American fauna
PY  - 1958///
CY  - Washington
PB  - United States Government Printing Office
UR  - http://www.archive.org/details/birdsofmarylandd00stew
UR  - http://www.openlibrary.org/books/OL24588485M
ER  -