TY  - BOOK
AU  - Peterson,Roger Tory
AU  - McKenny,Margaret
ED  - National Audubon Society.
ED  - National Wildlife Federation.
ED  - Roger Tory Peterson Institute.
TI  - A field guide to wildflowers: Northeastern and North- central North America 
SN  - 0395183251 :
PY  - 1968///
CY  - Boston
PB  - Houghton Mifflin
KW  - Wild flowers
KW  - United States
KW  - Identification
N1  - Title on cover: Wildflowers : Northeastern/North central North America., card; Title on added t.p.: A field guide to wildflowers of Northeastern and North-central North America; "Sponsored by the National Audubon Society, the National Wildlife Federation, and the Roger Tory Peterson Institute."; Includes index
ER  -