By Somers, Garld G..
New York : Harper&Row, 1963 .
230 p. ; 21,5 cm. , Notas a pié de página.

By Boulding, Kenneth E..
New York : Harper & Row, 1955 .
720 p. ; 24 cm. , Notas a pié de página.

By Boulding, Kenneth E..
New York : Harper & Row, 1955 .
280 p. ; 24 cm. , Notas a pié de página.

By Obenhaus, Víctor.
Nueva York : Harper & Row, .
338 p. ; 22 cm.

By Lowry, Thomas H..
Cambridge : Harper and Row, 1981 006044083X

By Brieger, Gottfried.
New York : Harper and Row, 1970

By Bard, Allen.
New York : Harper and Row Publishers, 1970

By Boast, Warren B..
New York : Harper and Row, 1964

By Singer, Ferdinand L..
New York : Harper and Row Publisher Inc. , 1971 .
636 páginas : , Contiene tablas -Contiene soluciones de problemas 23 cm..

By Badgley, Peter C..
New York : Harper Row, 1965 .
xviii;521 p. : , ING.7056 Ej.2 en Sala de Geociencias. 26 cm.

By Hawkes, Herbert E..
New York : Harper&Row, 1962 .
415 p. : , ING.7071 Ej.1 en Sala de Geociencias. 23 cm.

By Wood, Jesse H..
New York : Harper and Row, 1970

By Cronquist, Arthur.
New York : Harper and Row, 1961

By Bold, Harold C..
New York : Harper and Row : | J. Weatherhill, 1967

By Daubenmire, Rexford.
New York : Harper and Row, 1968

By Hawkes, H. E..
New York : Harper & Row, 1962 .
415 p. : 24 cm.

By Badgley, Peter C..
New York : Harper & Row, 1965 .
521 p. : 25 cm.

By Weller, J. Marvin.
New York : Harper & Row, 1960 .
725 p. : 23,5 cm.

By Spock, L. E..
New York : Harper & Row, 1953 .
298 p. : 23 cm.