Search results | APS Digital Library

(1 - 2 of 2)

Title: DDT Spraying Data
Identifier(s): text:268460
Subject: Murphy, Robert Cushman, 1887-1973; DDT
Date: 1957-1968

Title: Long Island Environmental Council, Inc
Identifier(s): text:268461
Subject: Murphy, Robert Cushman, 1887-1973; Long Island (N.Y.)
Date: 1970