TY - GEN AB - Correspondence. June 1973. Commander E. R, Chapman, R.N.; Commander C. A. Hopkinson, R.N. DA - 1973 ID - 9167 JF - Journal of Naval Engineering L1 - https://library.imarest.org/record/9167/files/v21b1p16a.pdf L2 - https://library.imarest.org/record/9167/files/v21b1p16a.pdf L4 - https://library.imarest.org/record/9167/files/v21b1p16a.pdf LK - https://library.imarest.org/record/9167/files/v21b1p16a.pdf N2 - Correspondence. June 1973. Commander E. R, Chapman, R.N.; Commander C. A. Hopkinson, R.N. PY - 1973 T1 - Correspondence TI - Correspondence UR - https://library.imarest.org/record/9167/files/v21b1p16a.pdf VL - 21 Y1 - 1973 ER -