Three levels of time /
Hayes, Harold.
Three levels of time / Harold T.P. Hayes. - 1st ed. - New York : Dutton, c1981. - xvii, 236 p. ; 22 cm.
Includes index.
Bibliography: p. 223-229.
052521853X : $13.50
Ecology.
Human ecology.
Evolution.
Animal behavior.
Human behavior.
Life--Origin.
QH541 / .H28 1981
577
Three levels of time / Harold T.P. Hayes. - 1st ed. - New York : Dutton, c1981. - xvii, 236 p. ; 22 cm.
Includes index.
Bibliography: p. 223-229.
052521853X : $13.50
Ecology.
Human ecology.
Evolution.
Animal behavior.
Human behavior.
Life--Origin.
QH541 / .H28 1981
577