Editore: Bethesda, Maryland: U.S. Department of Health, Education, and Welfare, 1971., 1971
Prima edizione
Hardcover. Condizione: Near Fine. 1st Edition. 4to. v, 51 pp. Original decorated grey cloth. Name title page else a fine book.
Editore: Bethesda, Maryland: U.S. Department of Health, Education, and Welfare, 1971., 1971
Condizione: Good. Good condition. No Dust Jacket.