00477nam a2200157Ia 4500 0000022823 20251012174626.0 680310s1968 nju b 000 0 eng HC103.7 .P36 333.7/0973 19 The United States and world resources [by] Donald J. Patton. Princeton, N.J., Van Nostrand [1968] 128 p 21 cm. Bibliography: p. 125-126. Natural resources United States. 7521 7521