TY - BOOK AU - Roth,Charles E.(Charles Edmund),1934- TI - The wildlife observer's guidebook PY - 1982/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Wildlife watching N1 - 'A Spectrum book.'; 'PHalarope books.'; Includes index; Bibliography: p. 228-234 ER -