TY - BOOK AU - Roth,Charles Edmund TI - The wildlife observer's guidebook T2 - PHalarope books SN - 0139595368 AV - QL60 .R67 1982 U1 - 590/.72 19 PY - 1982/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Wildlife watching N1 - Includes index; "A Spectrum book."; Bibliography: p. 228-234 ER -