Eckhom, Erik
Disappearing species : the social challenge / Erik Eckhom - Washington : WI , 1978 - 38p. : ill. ; 20 cm. - Worldwatch paper No. 22 .
Includes bibliographical references and index.
Ecology
US WI P-22
Disappearing species : the social challenge / Erik Eckhom - Washington : WI , 1978 - 38p. : ill. ; 20 cm. - Worldwatch paper No. 22 .
Includes bibliographical references and index.
Ecology
US WI P-22